Your requirements could not be resolved to an installable set of packages. Problem 1 - doctrine/doctrine-bundle[2.4.0, ..., 2.7.0] require symfony/cache ^4.3.3|^5.0|^6.0 -> satisfiable by symfony/cache[v5.4.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev]. - doctrine/doctrine-bundle[2.7.1, ..., 2.7.x-dev] require symfony/cache ^4.4 || ^5.4 || ^6.0 -> satisfiable by symfony/cache[v5.4.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev]. - doctrine/doctrine-bundle[2.8.0, ..., 2.10.x-dev] require symfony/cache ^5.4 || ^6.0 -> satisfiable by symfony/cache[v5.4.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev]. - doctrine/doctrine-bundle[2.0.10, ..., 2.3.x-dev] require symfony/cache ^4.3.3|^5.0 -> satisfiable by symfony/cache[v5.4.0-BETA1, ..., 5.4.x-dev]. - Conclusion: don't install symfony/cache v5.4.0-BETA3 (conflict analysis result) - Conclusion: don't install symfony/cache v5.4.34 (conflict analysis result) - Conclusion: don't install symfony/cache v6.0.19 (conflict analysis result) - Conclusion: don't install symfony/cache v6.1.11 (conflict analysis result) - Conclusion: don't install symfony/cache v6.2.5 (conflict analysis result) - Conclusion: don't install symfony/cache v6.2.8 (conflict analysis result) - Conclusion: don't install symfony/cache v6.2.13 (conflict analysis result) - Conclusion: don't install symfony/cache v6.3.5 (conflict analysis result) - Conclusion: don't install symfony/cache v6.3.11 (conflict analysis result) - Conclusion: don't install symfony/cache v6.4.2 (conflict analysis result) - Conclusion: don't install symfony/cache v7.0.2 (conflict analysis result) - doctrine/doctrine-bundle[2.0.3, ..., 2.0.9] require php ^7.1 -> your php version (8.3.1) does not satisfy that requirement. - symfony/error-handler[v4.4.0-BETA1, ..., v4.4.8] require php ^7.1.3 -> your php version (8.3.1) does not satisfy that requirement. - symfony/error-handler[v5.0.0-BETA1, ..., v5.0.0-RC1] require php ^7.2.9 -> your php version (8.3.1) does not satisfy that requirement. - symfony/error-handler[v5.0.0, ..., v5.1.0-RC1] require php ^7.2.5 -> your php version (8.3.1) does not satisfy that requirement. - Root composer.json requires symfony/symfony 7.* -> satisfiable by symfony/symfony[v7.0.0-BETA1, ..., 7.1.x-dev]. - Root composer.json requires doctrine/doctrine-bundle ^2.0.3 -> satisfiable by doctrine/doctrine-bundle[2.0.3, ..., 2.12.x-dev]. - Only one of these can be installed: symfony/symfony[v7.0.0-BETA1, ..., 7.1.x-dev], symfony/error-handler[v4.4.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev]. symfony/symfony replaces symfony/error-handler and thus cannot coexist with it. - doctrine/doctrine-bundle[2.11.0, ..., 2.12.x-dev] require symfony/cache ^5.4 || ^6.0 || ^7.0 -> satisfiable by symfony/cache[v5.4.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.1.x-dev], symfony/symfony[v7.0.0-BETA1, ..., 7.1.x-dev]. - Conclusion: don't install symfony/symfony 7.1.x-dev (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.0-BETA1 (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.0-BETA2 (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.0-BETA3 (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.0-RC1 (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.0-RC2 (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.0 (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.1 (conflict analysis result) - Conclusion: don't install symfony/symfony v7.0.2 (conflict analysis result) - Conclusion: don't install symfony/cache 7.1.x-dev (conflict analysis result) - Root composer.json requires symfony/error-handler ^4.4 || ^5.0 || ^6.0 -> satisfiable by symfony/error-handler[v4.4.0-BETA1, ..., 4.4.x-dev, v5.0.0-BETA1, ..., 5.4.x-dev, v6.0.0-BETA1, ..., 6.4.x-dev].