53364592a8ea782a48ae447761ec94bd *rd2002-07-10d1t01.shn 582653e5e211870b39815a89141a5206 *rd2002-07-10d1t02.shn bf707efc44f6665412b5052df45f53be *rd2002-07-10d1t03.shn 5d28915030a208a97ad372f403ac6de4 *rd2002-07-10d1t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned