Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires doctrine/persistence ^4.0 -> satisfiable by doctrine/persistence[4.0.0, 4.0.x-dev, 4.1.x-dev]. - doctrine/persistence[4.0.0, ..., 4.1.x-dev] require php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. Problem 2 - Root composer.json requires doctrine/common ^2.7 || ^3.0 -> satisfiable by doctrine/common[v2.7.0, ..., 2.13.x-dev, 3.0.0, ..., 3.5.x-dev]. - doctrine/common[v2.9.0, ..., 2.13.x-dev] require doctrine/lexer ^1.0 -> found doctrine/lexer[v1.0, ..., 1.3.x-dev] but it conflicts with your root composer.json require (^2.0 || ^3.0). - doctrine/common[v2.7.0, ..., 2.8.x-dev] require doctrine/lexer 1.* -> found doctrine/lexer[v1.0, ..., 1.3.x-dev] but it conflicts with your root composer.json require (^2.0 || ^3.0). - doctrine/common[3.0.0, ..., 3.2.x-dev] require doctrine/persistence ^2.0 -> found doctrine/persistence[2.0.0, ..., 2.5.x-dev] but it conflicts with your root composer.json require (^4.0). - doctrine/common[3.3.0, ..., 3.5.x-dev] require doctrine/persistence ^2.0 || ^3.0 -> found doctrine/persistence[2.0.0, ..., 2.5.x-dev, 3.0.0, ..., 3.4.x-dev] but it conflicts with your root composer.json require (^4.0).