Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/hirebyaidemotria/public_html/vendor/gemini-api-php/client/tests/Unit/Requests/GenerateContentRequestTest.php:21 Stack trace: #0 {main} thrown in /home/hirebyaidemotria/public_html/vendor/gemini-api-php/client/tests/Unit/Requests/GenerateContentRequestTest.php on line 21