Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (7.4.33) does not satisfy that requirement. Problem 2 - Root composer.json requires techdivision/import-serializer ^2.1 -> satisfiable by techdivision/import-serializer[2.1.0-alpha]. - techdivision/import-serializer 2.1.0-alpha requires php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. Problem 3 - Root composer.json requires doctrine/dbal ^4.0.4 -> satisfiable by doctrine/dbal[4.0.4, ..., 4.4.x-dev]. - doctrine/dbal[4.0.4, ..., 4.2.5] require php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. - doctrine/dbal[4.3.0, ..., 4.4.x-dev] require php ^8.2 -> your php version (7.4.33) does not satisfy that requirement.