Fatal error: Uncaught Error: Class 'AsyncTask' not found in C:\xampp\htdocs\ApiSigestWin\vendor\dmamontov\asynctask\tests\AsyncTaskInstance.php:55 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\vendor\dmamontov\asynctask\tests\AsyncTaskInstance.php on line 55