Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\ilovepdf\ilovepdf-php\tests\Ilovepdf\FileTest.php:8 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\ilovepdf\ilovepdf-php\tests\Ilovepdf\FileTest.php on line 8