Fatal error: Uncaught Error: Class "Symfony\Component\Finder\Iterator\MultiplePcreFilterIterator" not found in C:\xampp\htdocs\vendor\symfony\finder\Iterator\FilenameFilterIterator.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\symfony\finder\Iterator\FilenameFilterIterator.php on line 23