Error installing on Laravel 6

[smartens80]

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

Problem 1

• Conclusion: remove laravel/framework v6.0.3
• Conclusion: don't install laravel/framework v6.0.3
• orchestra/testbench 3.7.x-dev requires laravel/framework ~5.7.28 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.0 requires laravel/framework ~5.7.0 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.1 requires laravel/framework ~5.7.4 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.2 requires laravel/framework ~5.7.4 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.3 requires laravel/framework ~5.7.4 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.4 requires laravel/framework ~5.7.4 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.5 requires laravel/framework ~5.7.4 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.6 requires laravel/framework ~5.7.14 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench v3.7.7 requires laravel/framework ~5.7.28 -> satisfiable by laravel/framework[5.7.x-dev].
• orchestra/testbench 3.8.x-dev requires laravel/framework ~5.8.35 -> satisfiable by laravel/framework[5.8.x-dev].
• orchestra/testbench v3.8.0 requires laravel/framework ~5.8.0 -> satisfiable by laravel/framework[5.8.x-dev].
• orchestra/testbench v3.8.1 requires laravel/framework ~5.8.2 -> satisfiable by laravel/framework[5.8.x-dev].
• orchestra/testbench v3.8.2 requires laravel/framework ~5.8.3 -> satisfiable by laravel/framework[5.8.x-dev].
• orchestra/testbench v3.8.3 requires laravel/framework ~5.8.19 -> satisfiable by laravel/framework[5.8.x-dev].
• orchestra/testbench v3.8.4 requires laravel/framework ~5.8.19 -> satisfiable by laravel/framework[5.8.x-dev].
• orchestra/testbench v3.8.5 requires laravel/framework ~5.8.35 -> satisfiable by laravel/framework[5.8.x-dev].
• Can only install one of: laravel/framework[5.7.x-dev, v6.0.3].
• Can only install one of: laravel/framework[5.8.x-dev, v6.0.3].
• Installation request for laravel/framework (locked at v6.0.3, required as ^6.0) -> satisfiable by laravel/framework[v6.0.3].
• Installation request for beyondcode/nova-filterable-cards ^0.0.1 -> satisfiable by beyondcode/nova-filterable-cards[0.0.1].
• Conclusion: don't install phpunit/phpunit 7.5.15|install orchestra/testbench 3.7.x-dev|install orchestra/testbench 3.8.x-dev|install orchestra/testbench v3.7.0|install orchestra/testbench v3.7.1|install orchestra/testbench v3.7.2|install orchestra/testbench v3.7.3|install orchestra/testbench v3.7.4|install orchestra/testbench v3.7.5|install orchestra/testbench v3.7.6|install orchestra/testbench v3.7.7|install orchestra/testbench v3.8.0|install orchestra/testbench v3.8.1|install orchestra/testbench v3.8.2|install orchestra/testbench v3.8.3|install orchestra/testbench v3.8.4|install orchestra/testbench v3.8.5
• Conclusion: remove phpunit/phpunit 7.5.15|install orchestra/testbench 3.7.x-dev|install orchestra/testbench 3.8.x-dev|install orchestra/testbench v3.7.0|install orchestra/testbench v3.7.1|install orchestra/testbench v3.7.2|install orchestra/testbench v3.7.3|install orchestra/testbench v3.7.4|install orchestra/testbench v3.7.5|install orchestra/testbench v3.7.6|install orchestra/testbench v3.7.7|install orchestra/testbench v3.8.0|install orchestra/testbench v3.8.1|install orchestra/testbench v3.8.2|install orchestra/testbench v3.8.3|install orchestra/testbench v3.8.4|install orchestra/testbench v3.8.5
• beyondcode/nova-filterable-cards 0.0.1 requires orchestra/testbench ^3.7 -> satisfiable by orchestra/testbench[3.7.x-dev, 3.8.x-dev, 3.9.x-dev, v3.7.0, v3.7.1, v3.7.2, v3.7.3, v3.7.4, v3.7.5, v3.7.6, v3.7.7, v3.8.0, v3.8.1, v3.8.2, v3.8.3, v3.8.4, v3.8.5, v3.9.0].
• orchestra/testbench 3.9.x-dev requires phpunit/phpunit ^8.3 -> satisfiable by phpunit/phpunit[8.3.x-dev, 8.4.x-dev].
• orchestra/testbench v3.9.0 requires phpunit/phpunit ^8.0 -> satisfiable by phpunit/phpunit[8.3.x-dev, 8.4.x-dev].
• Can only install one of: phpunit/phpunit[8.3.x-dev, 7.5.15].
• Can only install one of: phpunit/phpunit[8.4.x-dev, 7.5.15].
• Installation request for phpunit/phpunit (locked at 7.5.15, required as ^7.5) -> satisfiable by phpunit/phpunit[7.5.15].

[maherelgamil]

any updates here ?

[sidorenkoda]

+1

[nemrutco]

is this package no longer maintained? does not work with laravel 6