Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trairtil/public_html/vendor/egulias/email-validator/tests/EmailValidator/Validation/RFCValidationDomainPartTest.php:34 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/egulias/email-validator/tests/EmailValidator/Validation/RFCValidationDomainPartTest.php on line 34