Fail installation Symfony 3.4

[adriNooo]

Hi there. I'm having trouble installing the bundle. Composer returns the message below:

Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Conclusion: don't install symfony/symfony v3.4.45
    - Conclusion: don't install symfony/symfony v3.4.44
    - Conclusion: don't install symfony/symfony v3.4.43
    - Conclusion: don't install symfony/symfony v3.4.42
    - Conclusion: don't install symfony/symfony v3.4.41
    - Conclusion: don't install symfony/symfony v3.4.40
    - Conclusion: don't install symfony/symfony v3.4.39
    - Conclusion: don't install symfony/symfony v3.4.38
    - Conclusion: don't install symfony/symfony v3.4.37
    - Conclusion: don't install symfony/symfony v3.4.36
    - Installation request for webinarium/datatables-bundle ^2.4 -> satisfiable by webinarium/datatables-bundle[2.4.0].
    - Conclusion: don't install symfony/symfony v3.4.35
    - Conclusion: remove symfony/symfony v3.4.10
    - webinarium/datatables-bundle 2.4.0 requires symfony/http-foundation ^2.7|^3.4.35|^4.0|^5.0 -> satisfiable by symfony/symfony[v3.4.35, v3.4.36, v3.4.37, v3.4.38, v3.4.39, v3.4.40, v3.4.41, v3.4.42, v3.4.43, v3.4.44, v3.4.45], symfony/http-foundation[v2.7.0, v2.7.1, v2.7.10, v2.7.11, v2.7.12, v2.7.13, v2.7.14, v2.7.15, v2.7.16, v2.7.17, v2.7.18, v2.7.19, v2.7.2, v2.7.20, v2.7.21, v2.7.22, v2.7.23, v2.7.24, v2.7.25, v2.7.26, v2.7.27, v2.7.28, v2.7.29, v2.7.3, v2.7.30, v2.7.31, v2.7.32, v2.7.33, v2.7.34, v2.7.35, v2.7.36, v2.7.37, v2.7.38, v2.7.39, v2.7.4, v2.7.40, v2.7.41, v2.7.42, v2.7.43, v2.7.44, v2.7.45, v2.7.46, v2.7.47, v2.7.48, v2.7.49, v2.7.5, v2.7.50, v2.7.51, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.1, v2.8.10, v2.8.11, v2.8.12, v2.8.13, v2.8.14, v2.8.15, v2.8.16, v2.8.17, v2.8.18, v2.8.19, v2.8.2, v2.8.20, v2.8.21, v2.8.22, v2.8.23, v2.8.24, v2.8.25, v2.8.26, v2.8.27, v2.8.28, v2.8.29, v2.8.3, v2.8.30, v2.8.31, v2.8.32, v2.8.33, v2.8.34, v2.8.35, v2.8.36, v2.8.37, v2.8.38, v2.8.39, v2.8.4, v2.8.40, v2.8.41, v2.8.42, v2.8.43, v2.8.44, v2.8.45, v2.8.46, v2.8.47, v2.8.48, v2.8.49, v2.8.5, v2.8.50, v2.8.52, v2.8.6, v2.8.7, v2.8.8, v2.8.9, v3.4.35, v3.4.36, v3.4.37, v3.4.38, v3.4.39, v3.4.40, v3.4.41, v3.4.42, v3.4.43, v3.4.44, v3.4.45, v4.0.0, v4.0.1, v4.0.10, v4.0.11, v4.0.12, v4.0.13, v4.0.14, v4.0.15, v4.0.2, v4.0.3, v4.0.4, v4.0.5, v4.0.6, v4.0.7, v4.0.8, v4.0.9, v4.1.0, v4.1.1, v4.1.10, v4.1.11, v4.1.12, v4.1.2, v4.1.3, v4.1.4, v4.1.5, v4.1.6, v4.1.7, v4.1.8, v4.1.9, v4.2.0, v4.2.1, v4.2.10, v4.2.11, v4.2.12, v4.2.2, v4.2.3, v4.2.4, v4.2.5, v4.2.6, v4.2.7, v4.2.8, v4.2.9, v4.3.0, v4.3.1, v4.3.10, v4.3.11, v4.3.2, v4.3.3, v4.3.4, v4.3.5, v4.3.6, v4.3.7, v4.3.8, v4.3.9, v4.4.0, v4.4.1, v4.4.10, v4.4.11, v4.4.12, v4.4.13, v4.4.14, v4.4.15, v4.4.2, v4.4.3, v4.4.4, v4.4.5, v4.4.6, v4.4.7, v4.4.8, v4.4.9, v5.0.0, v5.0.1, v5.0.10, v5.0.11, v5.0.2, v5.0.3, v5.0.4, v5.0.5, v5.0.6, v5.0.7, v5.0.8, v5.0.9, v5.1.0, v5.1.1, v5.1.2, v5.1.3, v5.1.4, v5.1.5, v5.1.6, v5.1.7].
    - don't install symfony/http-foundation v2.7.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.12|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.13|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.14|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.15|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.16|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.17|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.18|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.19|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.20|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.21|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.22|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.23|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.24|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.25|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.26|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.27|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.28|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.29|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.30|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.31|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.32|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.33|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.34|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.35|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.36|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.37|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.38|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.39|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.40|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.41|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.42|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.43|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.44|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.45|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.46|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.47|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.48|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.49|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.50|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.51|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.7.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.12|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.13|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.14|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.15|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.16|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.17|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.18|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.19|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.20|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.21|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.22|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.23|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.24|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.25|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.26|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.27|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.28|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.29|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.30|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.31|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.32|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.33|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.34|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.35|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.36|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.37|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.38|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.39|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.40|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.41|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.42|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.43|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.44|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.45|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.46|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.47|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.48|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.49|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.50|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.52|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v2.8.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.35|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.36|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.37|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.38|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.39|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.40|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.41|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.42|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.43|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.44|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v3.4.45|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.12|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.13|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.14|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.15|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.0.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.12|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.1.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.12|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.2.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.3.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.12|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.13|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.14|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.15|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v4.4.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.10|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.11|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.7|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.8|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.0.9|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.0|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.1|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.2|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.3|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.4|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.5|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.6|don't install symfony/symfony v3.4.10
    - don't install symfony/http-foundation v5.1.7|don't install symfony/symfony v3.4.10
    - Installation request for symfony/symfony (installed at v3.4.10, required as 3.4.*) -> satisfiable by symfony/symfony[v3.4.10].

Installation failed, reverting ./composer.json to its original content.

composer show returns:

behat/transliterator                 v1.2.0  String transliterator
composer/ca-bundle                   1.1.1   Lets you find a path to the system CA bundle, and includes a fallback to the Mozilla CA bundle.
doctrine/annotations                 v1.6.0  Docblock Annotations Parser
doctrine/cache                       v1.7.1  Caching library offering an object-oriented API for many cache backends
doctrine/collections                 v1.5.0  Collections Abstraction library
doctrine/common                      v2.8.1  Common Library for Doctrine projects
doctrine/data-fixtures               v1.3.1  Data Fixtures for all Doctrine Object Managers
doctrine/dbal                        v2.7.1  Database Abstraction Layer
doctrine/doctrine-bundle             1.9.1   Symfony DoctrineBundle
doctrine/doctrine-cache-bundle       1.3.3   Symfony Bundle for Doctrine Cache
doctrine/doctrine-fixtures-bundle    3.0.2   Symfony DoctrineFixturesBundle
doctrine/inflector                   v1.3.0  Common String Manipulations with regard to casing and singular/plural rules.
doctrine/instantiator                1.1.0   A small, lightweight utility to instantiate objects in PHP without invoking their constructors
doctrine/lexer                       v1.0.1  Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.
doctrine/orm                         v2.6.1  Object-Relational-Mapper for PHP
fig/link-util                        1.0.0   Common utility implementations for HTTP links
friendsofsymfony/user-bundle         v2.1.2  Symfony FOSUserBundle
incenteev/composer-parameter-handler v2.1.3  Composer script handling your ignored parameter file
jdorn/sql-formatter                  v1.2.17 a PHP SQL highlighting library
jms/metadata                         1.6.0   Class/method/property metadata management in PHP
knplabs/knp-menu                     2.3.0   An object oriented menu library
knplabs/knp-menu-bundle              v2.2.1  This bundle provides an integration of the KnpMenu library
monolog/monolog                      1.23.0  Sends your logs to files, sockets, inboxes, databases and various web services
paragonie/random_compat              v2.0.12 PHP 5.x polyfill for random_bytes() and random_int() from PHP 7
psr/cache                            1.0.1   Common interface for caching libraries
psr/container                        1.0.0   Common Container Interface (PHP FIG PSR-11)
psr/link                             1.0.0   Common interfaces for HTTP links
psr/log                              1.0.2   Common interface for logging libraries
psr/simple-cache                     1.0.1   Common interfaces for simple caching
sensio/distribution-bundle           v5.0.21 Base bundle for Symfony Distributions
sensio/framework-extra-bundle        v5.1.6  This bundle provides a way to configure your controllers with annotations
sensio/generator-bundle              v3.1.7  This bundle generates code for you
sensiolabs/security-checker          v4.1.8  A security checker for your composer.lock
swiftmailer/swiftmailer              v5.4.9  Swiftmailer, free feature-rich PHP mailer
symfony/monolog-bundle               v3.2.0  Symfony MonologBundle
symfony/phpunit-bridge               v3.4.10 Symfony PHPUnit Bridge
symfony/polyfill-apcu                v1.8.0  Symfony polyfill backporting apcu_* functions to lower PHP versions
symfony/polyfill-ctype               v1.8.0  Symfony polyfill for ctype functions
symfony/polyfill-intl-icu            v1.8.0  Symfony polyfill for intl's ICU-related data and classes
symfony/polyfill-mbstring            v1.8.0  Symfony polyfill for the Mbstring extension
symfony/polyfill-php56               v1.8.0  Symfony polyfill backporting some PHP 5.6+ features to lower PHP versions
symfony/polyfill-php70               v1.8.0  Symfony polyfill backporting some PHP 7.0+ features to lower PHP versions
symfony/polyfill-util                v1.8.0  Symfony utilities for portability of PHP codes
symfony/swiftmailer-bundle           v2.6.7  Symfony SwiftmailerBundle
symfony/symfony                      v3.4.10 The Symfony PHP framework
twig/twig                            v2.4.8  Twig, the flexible, fast, and secure template language for PHP
vich/uploader-bundle                 1.8.3   Ease file uploads attached to entities

[webinarium]

Hi,

It looks like you’re using Symfony 3.4.10, while the bundle requires 3.4.35 or greater. Please consider to upgrade.

[adriNooo]

Thanks for your help