Fatal error: Uncaught Error: Class "PHPUnit\Framework\Constraint\Constraint" not found in /home/helpdatafirst/public_html/helpappold/vendor/symfony/console/Tester/Constraint/CommandIsSuccessful.php:17
Stack trace:
#0 {main}
thrown in /home/helpdatafirst/public_html/helpappold/vendor/symfony/console/Tester/Constraint/CommandIsSuccessful.php on line 17