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

[moesaid]

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

Problem 1

• Conclusion: don't install bitfumes/laravel-packer v1.4.1
• Conclusion: remove illuminate/container v5.6.22
• Installation request for bitfumes/laravel-packer ^1.4 -> satisfiable by bitfumes/laravel-packer[v1.4.0, v1.4.1].
• Conclusion: don't install illuminate/container v5.6.22
• bitfumes/laravel-packer v1.4.0 requires laravel-zero/framework 5.7.* -> satisfiable by laravel-zero/framework[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.12, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.0 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.1 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.10 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.11 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.12 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.2 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.3 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.4 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.5 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.6 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.7 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.8 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• laravel-zero/framework v5.7.9 requires illuminate/container 5.7.* -> satisfiable by illuminate/container[v5.7.0, v5.7.1, v5.7.10, v5.7.11, v5.7.15, v5.7.2, v5.7.3, v5.7.4, v5.7.5, v5.7.6, v5.7.7, v5.7.8, v5.7.9].
• Can only install one of: illuminate/container[v5.7.0, v5.6.22].
• Can only install one of: illuminate/container[v5.7.1, v5.6.22].
• Can only install one of: illuminate/container[v5.7.10, v5.6.22].
• Can only install one of: illuminate/container[v5.7.11, v5.6.22].
• Can only install one of: illuminate/container[v5.7.15, v5.6.22].
• Can only install one of: illuminate/container[v5.7.2, v5.6.22].
• Can only install one of: illuminate/container[v5.7.3, v5.6.22].
• Can only install one of: illuminate/container[v5.7.4, v5.6.22].
• Can only install one of: illuminate/container[v5.7.5, v5.6.22].
• Can only install one of: illuminate/container[v5.7.6, v5.6.22].
• Can only install one of: illuminate/container[v5.7.7, v5.6.22].
• Can only install one of: illuminate/container[v5.7.8, v5.6.22].
• Can only install one of: illuminate/container[v5.7.9, v5.6.22].
• Installation request for illuminate/container (locked at v5.6.22) -> satisfiable by illuminate/container[v5.6.22].

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

[moesaid]

any one face this issue you just need to do composer update .