Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires nyholm/symfony-bundle-test 1.x-dev -> satisfiable by nyholm/symfony-bundle-test[1.x-dev]. - nyholm/symfony-bundle-test 1.x-dev requires symfony/dependency-injection ^4.3 || ^5.0 || ^6.0 -> found symfony/dependency-injection[v4.3.0, ..., v4.4.49, v5.0.0, ..., v5.4.33, v6.0.0, ..., v6.4.1] but these were not loaded, likely because it conflicts with another require. Problem 2 - symfony/framework-bundle[v5.4.0, ..., v5.4.32] require symfony/cache ^5.2|^6.0 -> found symfony/cache[v5.2.0, ..., v5.4.32, v6.0.0, ..., v6.4.0] but these were not loaded, likely because it conflicts with another require. - symfony/framework-bundle[v6.0.0, ..., v6.3.9] require symfony/cache ^5.4|^6.0 -> found symfony/cache[v5.4.0, ..., v5.4.32, v6.0.0, ..., v6.4.0] but these were not loaded, likely because it conflicts with another require. - symfony/framework-bundle[v6.4.0, ..., v6.4.1] require symfony/http-kernel ^6.4 -> found symfony/http-kernel[v6.4.0, v6.4.1] but these were not loaded, likely because it conflicts with another require. - Root composer.json requires symfony/framework-bundle ^5.4|^6.0 -> satisfiable by symfony/framework-bundle[v5.4.0, ..., v5.4.32, v6.0.0, ..., v6.4.1].