MultiOrderMargin is not working

[rosh87]

MultiOrderMargin is always failing.
If i calll MultiOrderMargin with following data, it always go to read operation timed out.

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{"Orders":[{"PlaceModifyCancel":"P","IsIntraday":false,"ScripData":"","OrderType":"B","Price":1.9,"ScripCode":50498,"Qty":130,"Exch":"N","ExchType":"D"},{"PlaceModifyCancel":"P","IsIntraday":false,"ScripData":"","OrderType":"S","Price":29,"ScripCode":50608,"Qty":65,"Exch":"N","ExchType":"D"}],"CoverPositions":"Y"}
337
starting
05:50:18 | The read operation timed out

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