8706b42d39f1646cced62994deadd764 *gd88-04-30d2t01.shn 5ba5ae63e913ffae55f523ebf6fe32ff *gd88-04-30d2t02.shn ea9243ca3900d60a18deb45b833d8864 *gd88-04-30d2t03.shn 643029a9f4b757841f114da87ac51f0e *gd88-04-30d2t04.shn 3fa4474027253f8aecf03b14dadee138 *gd88-04-30d2t05.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned