c5b8db441683b14baca67c376b28a4e8 [shntool] jg+ms1974-02-xxd1t01.shn 56e8b7f34357511826519c5ebf59abf9 [shntool] jg+ms1974-02-xxd1t02.shn 526e5f1cda0b219202b0760446905676 [shntool] jg+ms1974-02-xxd1t03.shn fe5e27ec38bd7ae88cf32ba00ca50258 [shntool] jg+ms1974-02-xxd1t04.shn 37b0e6f88f59593898e2ddf89099b258 [shntool] jg+ms1974-02-xxd1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned