Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/jracing1/public_html/pospro.jracing.dev.br/vendor/webklex/php-imap/tests/AddressTest.php:18 Stack trace: #0 {main} thrown in /home/jracing1/public_html/pospro.jracing.dev.br/vendor/webklex/php-imap/tests/AddressTest.php on line 18