b7a6ca4d498f0f3d052bd13cce37d84a *db2003-04-15d1t01.shn 1e00a879fd54d1ab522fe7908a7333c0 *db2003-04-15d1t02.shn b6da0e5d5354550ed531dd4ac103261b *db2003-04-15d1t03.shn 21919e05a682f508ad3349125372e46a *db2003-04-15d1t04.shn bcf292abadb966a2d06e7bf4cc25a212 *db2003-04-15d1t05.shn 98ea4bc14db06ced3bd7dfc222a259a6 *db2003-04-15d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned