Fatal error: Uncaught Error: Class 'Assert\Assertion' not found in /home/eberhardschwarze/public_html/vendor/netzmacht/contao-toolkit/src/Assertion/Assertion.php:24 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/netzmacht/contao-toolkit/src/Assertion/Assertion.php on line 24