Fatal error: Uncaught Error: Class "Amp\Parallel\Sync\ParcelException" not found in C:\xampp\htdocs\ducev\vendor\amphp\parallel\lib\Sync\SharedMemoryException.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ducev\vendor\amphp\parallel\lib\Sync\SharedMemoryException.php on line 5