Fatal error: Uncaught Error: Interface "JsonSchema\UriResolverInterface" not found in /home/sardosne/flarum.sardos.net/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php:22 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/UriResolver.php on line 22