Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - carbonphp/carbon-doctrine-types is locked to version 2.1.0 and an update of this package was not requested. - carbonphp/carbon-doctrine-types 2.1.0 requires php ^7.4 || ^8.0 -> your php version (7.2.34) does not satisfy that requirement. Problem 2 - psr/container is locked to version 1.1.2 and an update of this package was not requested. - psr/container 1.1.2 requires php >=7.4.0 -> your php version (7.2.34) does not satisfy that requirement. Problem 3 - carbonphp/carbon-doctrine-types 2.1.0 requires php ^7.4 || ^8.0 -> your php version (7.2.34) does not satisfy that requirement. - nesbot/carbon 2.72.3 requires carbonphp/carbon-doctrine-types * -> satisfiable by carbonphp/carbon-doctrine-types[2.1.0]. - nesbot/carbon is locked to version 2.72.3 and an update of this package was not requested.