Fatal error: Uncaught Error: Class "Amp\Parallel\Worker\Internal\TaskResult" not found in C:\xampp\htdocs\ducev\vendor\amphp\parallel\lib\Worker\Internal\TaskFailure.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ducev\vendor\amphp\parallel\lib\Worker\Internal\TaskFailure.php on line 13