Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires sonata-project/admin-bundle ^3.107.3 -> satisfiable by sonata-project/admin-bundle[3.107.3]. - sonata-project/admin-bundle 3.107.3 requires symfony/form ^4.4.12 -> found symfony/form[v4.4.12, ..., v4.4.48] but it conflicts with your root composer.json require ( ~4.1.0). Problem 2 - knplabs/knp-menu-bundle v3.0.0 requires symfony/framework-bundle ^3.4 | ^4.2 | ^5.0 -> found symfony/framework-bundle[v3.4.0, ..., v3.4.47, v4.2.0, ..., v4.4.51, v5.0.0, ..., v5.4.35] but it conflicts with your root composer.json require ( ~4.1.0). - knplabs/knp-menu-bundle v3.1.0 requires symfony/framework-bundle ^3.4 | ^4.4 | ^5.0 -> found symfony/framework-bundle[v3.4.0, ..., v3.4.47, v4.4.0, ..., v4.4.51, v5.0.0, ..., v5.4.35] but it conflicts with your root composer.json require ( ~4.1.0). - knplabs/knp-menu-bundle v3.2.0 requires symfony/framework-bundle ^3.4 | ^4.4 | ^5.0 | ^6.0 -> found symfony/framework-bundle[v3.4.0, ..., v3.4.47, v4.4.0, ..., v4.4.51, v5.0.0, ..., v5.4.35, v6.0.0, ..., v6.4.3] but it conflicts with your root composer.json require ( ~4.1.0). - knplabs/knp-menu-bundle v3.3.0 requires php ^8.0 -> your php version (7.4; overridden via config.platform, actual: 7.4.33) does not satisfy that requirement. - Root composer.json requires knplabs/knp-menu-bundle ^3 -> satisfiable by knplabs/knp-menu-bundle[v3.0.0, v3.1.0, v3.2.0, v3.3.0].