fe8700468379db538a37440d552619c7 *jgb75-10-17d1t101.shn 9e98d09fed8efc0e933147f7efa1b65f *jgb75-10-17d1t102.shn 2c02d69361f5054e1c7c7b90ed775c9a *jgb75-10-17d1t103.shn 34a2960e2391a09d237e157518666580 *jgb75-10-17d1t104.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned