Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/form ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/form[v7.2.0, v7.2.3]. - symfony/form[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/dependency-injection ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/dependency-injection[v7.2.0, v7.2.3]. - symfony/dependency-injection[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/config ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/config[v7.2.0, v7.2.3]. - symfony/config[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/http-foundation ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/http-foundation[v7.2.0, v7.2.2, v7.2.3]. - symfony/http-foundation[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/http-kernel ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/http-kernel[v7.2.0, v7.2.1, v7.2.2, v7.2.3]. - symfony/http-kernel[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/options-resolver ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/options-resolver[v7.2.0]. - symfony/options-resolver v7.2.0 requires php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 7 - Root composer.json requires symfony/security-core ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/security-core[v7.2.0, v7.2.3]. - symfony/security-core[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 8 - Root composer.json requires symfony/serializer ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/serializer[v7.2.0, v7.2.3]. - symfony/serializer[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 9 - Root composer.json requires symfony/browser-kit ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/browser-kit[v7.2.0]. - symfony/browser-kit v7.2.0 requires php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 10 - Root composer.json requires symfony/expression-language ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/expression-language[v7.2.0]. - symfony/expression-language v7.2.0 requires php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 11 - Root composer.json requires symfony/framework-bundle ^4.3 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/framework-bundle[v7.2.0, v7.2.1, v7.2.2, v7.2.3]. - symfony/framework-bundle[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 12 - Root composer.json requires symfony/security-bundle ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/security-bundle[v7.2.0, v7.2.2, v7.2.3]. - symfony/security-bundle[v7.2.0, ..., v7.2.3] require php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 13 - Root composer.json requires symfony/twig-bundle ^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0 -> satisfiable by symfony/twig-bundle[v7.2.0]. - symfony/twig-bundle v7.2.0 requires php >=8.2 -> your php version (8.1.31) does not satisfy that requirement. Problem 14 - Root composer.json requires friendsofphp/php-cs-fixer ^2.0 -> satisfiable by friendsofphp/php-cs-fixer[v2.0.0, ..., v2.19.3]. - friendsofphp/php-cs-fixer[v2.0.0, ..., v2.2.7] require php ^5.3.6 || >=7.0 <7.2 -> your php version (8.1.3