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