Fatal error: Uncaught Error: Class "pvc\regex\Regex" not found in I:\www\pvcDisplay\vendor\pvc\html\src\val_tester\regex\RegexIdName.php:18 Stack trace: #0 {main} thrown in I:\www\pvcDisplay\vendor\pvc\html\src\val_tester\regex\RegexIdName.php on line 18