f9ac8d0cf98c627b1c0c6e6fa49a3c07 *dmb2000-08-20km184d2t01.shn 0fa3961939b094c8f23136bb50273d33 *dmb2000-08-20km184d2t02.shn e9fb044ed996c4daf141ee496d4de28e *dmb2000-08-20km184d2t03.shn ae8c9e6890f689e7aa9a358f7a075159 *dmb2000-08-20km184d2t04.shn b14640572184c75ebab831c7f8f8adcc *dmb2000-08-20km184d2t05.shn 61087edd7cbd630ca2a9b476d2916596 *dmb2000-08-20km184d2t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned