Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/julienke/www/sites/ftx/vendor/vdbelt/ftx-php/tests/FTXTestCase.php:7 Stack trace: #0 {main} thrown in /home/julienke/www/sites/ftx/vendor/vdbelt/ftx-php/tests/FTXTestCase.php on line 7