Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/devypfrfhn/corporation-https.fr/vendor/google/gax/tests/Tests/Unit/GapicClientTraitTest.php:62 Stack trace: #0 {main} thrown in /home/devypfrfhn/corporation-https.fr/vendor/google/gax/tests/Tests/Unit/GapicClientTraitTest.php on line 62