Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/demoinvfsanz/public_html/vendor/egulias/email-validator/tests/EmailValidator/Validation/MultipleValidationWithAndTest.php:18 Stack trace: #0 {main} thrown in /home/demoinvfsanz/public_html/vendor/egulias/email-validator/tests/EmailValidator/Validation/MultipleValidationWithAndTest.php on line 18