Fatal error: Uncaught Error: Interface 'JsonSchema\Exception\ExceptionInterface' not found in /data/htmlwww/common/jpgraph/vendor/justinrainbow/json-schema/src/JsonSchema/Exception/RuntimeException.php:15 Stack trace: #0 {main} thrown in /data/htmlwww/common/jpgraph/vendor/justinrainbow/json-schema/src/JsonSchema/Exception/RuntimeException.php on line 15