Fatal error: Uncaught Error: Interface 'JsonSchema\UriRetrieverInterface' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/justinrainbow/json-schema/src/JsonSchema/Uri/UriRetriever.php:25 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/justinrainbow/json-schema/src/JsonSchema/Uri/UriRetriever.php on line 25