Fatal error: Uncaught Error: Class "PHPCompatibility\AbstractComplexVersionSniff" not found in /users/quirl/www/filemanager/spark/protected/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/FunctionUse/RequiredToOptionalFunctionParametersSniff.php:30 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/vendor/phpcompatibility/php-compatibility/PHPCompatibility/Sniffs/FunctionUse/RequiredToOptionalFunctionParametersSniff.php on line 30