Fatal error: Uncaught Error: Class "Tests\fixtures\FixtureTestCase" not found in /home/mydemotec/public_html/rms/vendor/webklex/php-imap/tests/fixtures/WithoutCharsetSimpleMultipartTest.php:20 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/rms/vendor/webklex/php-imap/tests/fixtures/WithoutCharsetSimpleMultipartTest.php on line 20