Fatal error: Uncaught Error: Class 'TheSeer\Tokenizer\Exception' not found in C:\xampp73\htdocs\web\vendor\theseer\tokenizer\src\NamespaceUriException.php:4 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\web\vendor\theseer\tokenizer\src\NamespaceUriException.php on line 4