Fatal error: Uncaught Error: Interface "Amp\Parallel\Context\Internal\ExitResult" not found in /lamp/www/quantixTest/vendor/amphp/parallel/src/Context/Internal/ExitFailure.php:14 Stack trace: #0 {main} thrown in /lamp/www/quantixTest/vendor/amphp/parallel/src/Context/Internal/ExitFailure.php on line 14