Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - symfony/config is locked to version v7.1.7 and an update of this package was not requested. - symfony/config v7.1.7 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 2 - symfony/dependency-injection is locked to version v7.1.6 and an update of this package was not requested. - symfony/dependency-injection v7.1.6 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 3 - symfony/filesystem is locked to version v7.1.6 and an update of this package was not requested. - symfony/filesystem v7.1.6 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 4 - symfony/var-exporter is locked to version v7.1.6 and an update of this package was not requested. - symfony/var-exporter v7.1.6 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 5 - symfony/yaml is locked to version v7.1.6 and an update of this package was not requested. - symfony/yaml v7.1.6 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. Problem 6 - siketyan/yarn-lock is locked to version v1.1.0 and an update of this package was not requested. - siketyan/yarn-lock v1.1.0 requires symfony/yaml ^5|^6|^7 -> satisfiable by symfony/yaml[v7.1.6]. - symfony/yaml v7.1.6 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement.