Fatal error: Uncaught Error: Class "Google\ApiCore\Testing\GeneratedTest" not found in D:\xampp\htdocs\SSWPOS\vendor\google\gax\tests\Tests\Unit\GeneratedTestTest.php:38 Stack trace: #0 {main} thrown in D:\xampp\htdocs\SSWPOS\vendor\google\gax\tests\Tests\Unit\GeneratedTestTest.php on line 38