67254e200a206978a036fdb28846b139 *ph1997-12-13d03t01.shn 5510ab82188c92f22da0572de6abd911 *ph1997-12-13d03t02.shn d03e71a04b556a7f0aa79ab29c083c39 *ph1997-12-13d03t03.shn 866aa1b5e4048f02e0542c694c976d08 *ph1997-12-13d03t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned