Fatal error: Uncaught Error: Interface 'JsonSchema\SchemaStorageInterface' not found in C:\xampp7\htdocs\spednfe\vendor\justinrainbow\json-schema\src\JsonSchema\SchemaStorage.php:11 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\spednfe\vendor\justinrainbow\json-schema\src\JsonSchema\SchemaStorage.php on line 11