Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - symfony/deprecation-contracts is locked to version dev-main and an update of this package was not requested. - symfony/deprecation-contracts dev-main requires php >=8.1 -> your php version (7.4.33) does not satisfy that requirement. Problem 2 - doctrine/instantiator is locked to version 2.0.x-dev and an update of this package was not requested. - doctrine/instantiator 2.0.x-dev requires php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. Problem 3 - symfony/deprecation-contracts dev-main requires php >=8.1 -> your php version (7.4.33) does not satisfy that requirement. - symfony/deprecation-contracts 3.5.x-dev is an alias of symfony/deprecation-contracts dev-main and thus requires it to be installed too. - symfony/deprecation-contracts is locked to version 3.5.x-dev and an update of this package was not requested.