[FEATURE] More descriptive error message

Classes/SGalinski/TypoScriptReferenceFrontend/Service/TsrefRestService.php

@@ -497,7 +497,8 @@ class TsrefRestService {
 		if (gettype($statusCode) === 'integer' && $statusCode >= 400) {
 			$outputObject = json_decode($outputJson);
 			$message = isset($outputObject->message) ? $outputObject->message : NULL;
-			throw new \RuntimeException($message, $statusCode);
+			$errors = isset($outputObject->errors) ? '. Errors:' . json_encode($outputObject->errors) : '';
+			throw new \RuntimeException($message . $errors, $statusCode);
 		}
 	}