Transaction execution issue

[haris8103]

Hi guys i am having an issue with C# tonsdk client when i try to execute the message following is the error

Exception: Received error: {"ok":false,"error":"LITE_SERVER_UNKNOWN: cannot apply external message to current state : failed to parse external message: external message is not a (Message Any) according to automated checks","code":500}
TonSdk.Client.TonRequest.Call () (at :0)
TonSdk.Client.HttpApi.SendBoc (TonSdk.Core.Boc.Cell boc) (at :0)
TonSdk.Client.TonClient.SendBoc (TonSdk.Core.Boc.Cell boc) (at :0)