Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/mydemotec/public_html/rms/vendor/webklex/php-imap/tests/fixtures/FixtureTestCase.php:34 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/rms/vendor/webklex/php-imap/tests/fixtures/FixtureTestCase.php on line 34