Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires dantleech/phpcr-migrations-bundle ^1.3 -> satisfiable by dantleech/phpcr-migrations-bundle[1.3.0]. - dantleech/phpcr-migrations-bundle 1.3.0 requires symfony/config ^4.4 || ^5.4 || ^6.0 -> found symfony/config[v4.4.0, ..., v4.4.44, v5.4.0, ..., v5.4.31, v6.0.0, ..., v6.4.0] but it conflicts with your root composer.json require (^7.0). Problem 2 - Root composer.json requires sulu/sulu ~2.5.10 -> satisfiable by sulu/sulu[2.5.10]. - sulu/sulu 2.5.10 requires symfony/config ^5.4 || ^6.0 -> found symfony/config[v5.4.0, ..., v5.4.31, v6.0.0, ..., v6.4.0] but it conflicts with your root composer.json require (^7.0). Problem 3 - Root composer.json requires symfony/config ^7.0 -> satisfiable by symfony/config[v7.0.0]. - symfony/config v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/dotenv ^7.0 -> satisfiable by symfony/dotenv[v7.0.0]. - symfony/dotenv v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/framework-bundle ^7.0 -> satisfiable by symfony/framework-bundle[v7.0.0, v7.0.1]. - symfony/framework-bundle[v7.0.0, ..., v7.0.1] require php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/mailer ^7.0 -> satisfiable by symfony/mailer[v7.0.0]. - symfony/mailer v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 7 - Root composer.json requires symfony/monolog-bridge ^7.0 -> satisfiable by symfony/monolog-bridge[v7.0.0]. - symfony/monolog-bridge v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 8 - Root composer.json requires symfony/runtime ^7.0 -> satisfiable by symfony/runtime[v7.0.0]. - symfony/runtime v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 9 - Root composer.json requires symfony/security-bundle ^7.0 -> satisfiable by symfony/security-bundle[v7.0.0]. - symfony/security-bundle v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 10 - Root composer.json requires symfony/twig-bundle ^7.0 -> satisfiable by symfony/twig-bundle[v7.0.0]. - symfony/twig-bundle v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 11 - Root composer.json requires symfony/browser-kit ^7.0 -> satisfiable by symfony/browser-kit[v7.0.0]. - symfony/browser-kit v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 12 - Root composer.json requires symfony/css-selector ^7.0 -> satisfiable by symfony/css-selector[v7.0.0]. - symfony/css-selector v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 13 - Root composer.json requires symfony/debug-bundle ^7.0 -> satisfiable by symfony/debug-bundle[v7.0.0]. - symfony/debug-bundle v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 14 - Root composer.json requires symfony/error-handler ^7.0 -> satisfiable by symfony/error-handler[v7.0.0]. - symfony/error-handler v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 15 - Root composer.json requires symfony/web-profiler-bundle ^7.0 -> satisfiable by symfony/web-profiler-bundle[v7.0.0]. - symfony/web-profiler-bundle v7.0.0 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 16 - doctrine/doctrine-bundle[2.11.0, ..., 2.11.1] require symfony/config ^5.4 || ^6.0 || ^7.0 -> satisfiable by symfony/config[v7.0.0]. - doctrine/doctrine-bundle[2.5.0, ..., 2.7.0] require symfony/config ^4.4.3|^5.0|^6.0 -> found symfony/config[v4.4.3,