Fatal error: Uncaught Error: Class 'JsonSchema\Exception\InvalidArgumentException' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/justinrainbow/json-schema/src/JsonSchema/Exception/UnresolvableJsonPointerException.php:17 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/justinrainbow/json-schema/src/JsonSchema/Exception/UnresolvableJsonPointerException.php on line 17