be3c65dc3238db7697ccdcbac056d65e *gat01-05-02d1t01.shn ecd695041aba8e95708ff130eaa7c857 *gat01-05-02d1t02.shn 2897d9cc59a41ffebfd3a7e989ade33f *gat01-05-02d1t03.shn 96a970c078eb0e27007ea394719f4d18 *gat01-05-02d1t04.shn 97a7db145dcc459eb7ef49fcd5e61690 *gat01-05-02d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned