After opening TWS,I clicked on tradelink connectors for IB>quotopia>entered symbols>double clicked on symbol>checked mkt. order>send. Order was not executed.See image and point out my mistake.Show correct way.
I was not able to upload image so copy-pasting the message.Though I have entered correct symbol and that symbol displays quotes too,message says that security type is not valid Starting tradelink broker server... 154304 Started TL BrokerServer TradeLinkServer [ 0.1.2596] 154304 Using bar price data: MIDPOINT 154304 Using all bar data available. 154304 Looking for 5 TWS instances... 154304 ------------------------------- 154304 Found instance at port: 7496 154305 Nothing found at port: 7497 154306 Nothing found at port: 7498 154307 Nothing found at port: 7499 154308 Nothing found at port: 7500 154308 ------------------------------- 154308 Found 1 of 5. 154308 For more instances, change value in: TwsServer.Config.txt 154308 Found accounts: DU15129 154308 Using currency: USD 154331 Client TradeLinkClient connected. 154331 Client TradeLinkClient disconnected. 154331 Client Quotopiaquote connected. 154331 Cleared stocks for Quotopiaquote 154331 Client Quotopiaexec connected. 154355 Client Quotopiaquote registered: MAN 154401 Client Quotopiaquote registered: MAN,SAP 154419 Error validating request:-'xb' : cause - Please enter a valid security type [err:321] [ibid:3657] [tlid:32188996]