465fdf7c0228753c06df8c9598f2f22e *db2003-10-23d1t01.shn 379baa7d674317649fe9f3b34878d5f9 *db2003-10-23d1t02.shn cf37175707aae2be854066f79af21f5f *db2003-10-23d1t03.shn 4df5bedd42dc9610141e15890625ed69 *db2003-10-23d1t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned