Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/custompr/psle.custompropackaging.com/vendor/egulias/email-validator/tests/EmailValidator/EmailValidatorTest.php:12 Stack trace: #0 {main} thrown in /home/custompr/psle.custompropackaging.com/vendor/egulias/email-validator/tests/EmailValidator/EmailValidatorTest.php on line 12