Fatal error: Uncaught Error: Class "Tests\BaseTestCase" not found in /home/arabianusa/public_html/vendor/fedapay/fedapay-php/tests/OAuth/ClientTest.php:8 Stack trace: #0 {main} thrown in /home/arabianusa/public_html/vendor/fedapay/fedapay-php/tests/OAuth/ClientTest.php on line 8