Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/gxpvsxmy/public_html/db/swdestinydb/vendor/lstrojny/functional-php/tests/Functional/Exceptions/InvalidArgumentExceptionTest.php:15 Stack trace: #0 {main} thrown in /home/gxpvsxmy/public_html/db/swdestinydb/vendor/lstrojny/functional-php/tests/Functional/Exceptions/InvalidArgumentExceptionTest.php on line 15