Your requirements could not be resolved to an installable set of packages. Problem 1 - 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 (8.1.26) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/dependency-injection ^7.0 -> satisfiable by symfony/dependency-injection[v7.0.0]. - symfony/dependency-injection v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/expression-language ^7.0 -> satisfiable by symfony/expression-language[v7.0.0]. - symfony/expression-language v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/form ^7.0 -> satisfiable by symfony/form[v7.0.0]. - symfony/form v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/framework-bundle ^7.0.0 -> satisfiable by symfony/framework-bundle[v7.0.0]. - symfony/framework-bundle v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/http-foundation ^7.0 -> satisfiable by symfony/http-foundation[v7.0.0]. - symfony/http-foundation v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 7 - Root composer.json requires symfony/http-kernel ^7.0 -> satisfiable by symfony/http-kernel[v7.0.0]. - symfony/http-kernel v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 8 - Root composer.json requires symfony/options-resolver ^7.0 -> satisfiable by symfony/options-resolver[v7.0.0]. - symfony/options-resolver v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 9 - Root composer.json requires symfony/twig-bridge ^7.0 -> satisfiable by symfony/twig-bridge[v7.0.0]. - symfony/twig-bridge v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 10 - 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 (8.1.26) does not satisfy that requirement. Problem 11 - Root composer.json requires symfony/cache ^7.0 -> satisfiable by symfony/cache[v7.0.0]. - symfony/cache v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 12 - Root composer.json requires symfony/console ^7.0 -> satisfiable by symfony/console[v7.0.0]. - symfony/console v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 13 - Root composer.json requires symfony/yaml ^7.0 -> satisfiable by symfony/yaml[v7.0.0]. - symfony/yaml v7.0.0 requires php >=8.2 -> your php version (8.1.26) does not satisfy that requirement. Problem 14 - sonata-project/form-extensions 2.3.0 requires symfony/options-resolver ^5.4 || ^6.2 || ^7.0 -> satisfiable by symfony/options-resolver[v7.0.0]. - sonata-project/form-extensions[1.4.0, ..., 1.6.0] require php ^7.2 -> your php version (8.1.26) does not satisfy that requirement. - sonata-project/form-extensions[1.7.0, ..., 1.7.1] require php ^7.3 -> your php version (8.1.26) does not satisfy that requirement. - sonata-project/form-extensions[1.8.0, ..., 1.9.0] require symfony/form ^4.4 || ^5.1 -> found symfony/form[v4.4.0, ..., v4.4.48, v5.1.0, ..., v5.4.31] but it conflicts with your root composer.json require (^7.0). - sonata-project/form-extensions 1.10.0 requires symfony/form ^4.4 || ^5.3 -> found symfony/form[v4.4.0, ..., v4.4.48, v5.3.0, ..., v5.4.31] but it conflicts with your root composer.json require (^7.0). - sonata-project/form-extensions[1.11.0, ..., 1.16.1] require symfony/form ^4.4 || ^5.3 || ^6.0 -> f