Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - symfony/browser-kit is locked to version v7.1.1 and an update of this package was not requested. - symfony/browser-kit v7.1.1 requires php >=8.2 -> your php version (7.1.33) does not satisfy that requirement. Problem 2 - symfony/dom-crawler is locked to version v7.1.1 and an update of this package was not requested. - symfony/dom-crawler v7.1.1 requires php >=8.2 -> your php version (7.1.33) does not satisfy that requirement.