Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/custompr/psle.custompropackaging.com/vendor/egulias/email-validator/tests/EmailValidator/Validation/RFCValidationTest.php:26 Stack trace: #0 {main} thrown in /home/custompr/psle.custompropackaging.com/vendor/egulias/email-validator/tests/EmailValidator/Validation/RFCValidationTest.php on line 26