Fatal error: Uncaught Error: Class "pvc\throwable\InvalidArgumentException" not found in I:\www\pvcMisc\src\displayable\array2d\err\DisplayArrayBadArrayException.php:16 Stack trace: #0 {main} thrown in I:\www\pvcMisc\src\displayable\array2d\err\DisplayArrayBadArrayException.php on line 16