Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/framework-bundle ^6.4, found symfony/framework-bundle[v6.4.0-BETA1, ..., 6.4.x-dev] but it does not match your minimum-stability. Problem 2 - Root composer.json requires symfony/http-foundation ^6.4, found symfony/http-foundation[v6.4.0-BETA1, ..., 6.4.x-dev] but it does not match your minimum-stability. Problem 3 - doctrine/doctrine-bundle[2.4.0, ..., 2.7.0] require symfony/framework-bundle ^3.4.30|^4.3.3|^5.0|^6.0 -> found symfony/framework-bundle[v3.4.30, ..., v3.4.47, v4.3.3, ..., v4.4.51, v5.0.0, ..., v5.4.31, v6.0.0, ..., v6.3.8] but it conflicts with your root composer.json require (^6.4). - doctrine/doctrine-bundle[2.7.1, ..., 2.7.2] require symfony/framework-bundle ^4.4 || ^5.4 || ^6.0 -> found symfony/framework-bundle[v4.4.0, ..., v4.4.51, v5.4.0, ..., v5.4.31, v6.0.0, ..., v6.3.8] but it conflicts with your root composer.json require (^6.4). - doctrine/doctrine-bundle[2.8.0, ..., 2.10.3] require symfony/framework-bundle ^5.4 || ^6.0 -> found symfony/framework-bundle[v5.4.0, ..., v5.4.31, v6.0.0, ..., v6.3.8] but it conflicts with your root composer.json require (^6.4). - doctrine/doctrine-bundle[2.11.0, ..., 2.11.1] require symfony/framework-bundle ^5.4 || ^6.0 || ^7.0 -> found symfony/framework-bundle[v5.4.0, ..., v5.4.31, v6.0.0, ..., v6.3.8] but it conflicts with your root composer.json require (^6.4). - Root composer.json requires doctrine/doctrine-bundle ^2.4 -> satisfiable by doctrine/doctrine-bundle[2.4.0, ..., 2.11.1].