Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - Root composer.json requires php >=8.2 but your php version (8.1.0; overridden via config.platform, actual: 8.2.14) does not satisfy that requirement. Problem 2 - symfony/var-dumper is locked to version v7.0.0 and an update of this package was not requested. - symfony/var-dumper v7.0.0 requires php >=8.2 -> your php version (8.1.0; overridden via config.platform, actual: 8.2.14) does not satisfy that requirement.