Fatal error: Uncaught Error: Interface 'JsonSchema\Exception\ExceptionInterface' not found in D:\svn\epic-site(사전예약)\default\vendor\justinrainbow\json-schema\src\JsonSchema\Exception\InvalidArgumentException.php:15 Stack trace: #0 {main} thrown in D:\svn\epic-site(사전예약)\default\vendor\justinrainbow\json-schema\src\JsonSchema\Exception\InvalidArgumentException.php on line 15