Fatal error: Uncaught Error: Interface 'Assert\AssertionFailedException' not found in /home/eberhardschwarze/public_html/vendor/beberlei/assert/lib/Assert/InvalidArgumentException.php:17 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/beberlei/assert/lib/Assert/InvalidArgumentException.php on line 17