Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\webklex\php-imap\tests\InitialTest.php:16 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\webklex\php-imap\tests\InitialTest.php on line 16