please help

I try to do live test via IB. get error below:  

20220407 03:13:51.915 TRACE:: InteractiveBrokersBrokerage.HandleError(): RequestId: -1 ErrorCode: 2106 - HMDS data farm
connection is OK:ushmds
20220407 03:13:51.916 TRACE:: InteractiveBrokersBrokerage.HandleError(): RequestId: -1 ErrorCode: 2158 - Sec-def data
farm connection is OK:secdefnj
20220407 03:13:51.926 TRACE:: InteractiveBrokersBrokerage.HandleManagedAccounts(): Account list: U3********
20220407 03:13:51.941 TRACE:: InteractiveBrokersBrokerage.HandleFamilyCodes(): Account id: *, Family code:
20220407 03:13:51.962 TRACE:: Brokerage.OnAccountChanged(): Account USD Balance: 143.26
20220407 03:13:52.014 TRACE:: InteractiveBrokersBrokerage.HandlePortfolioUpdates(): Contract: OPT ARKK USD , ConId:
536098777, Position: 1, MarketPrice: 0.04981305, MarketValue: 4.98, AverageCost: 146.0392, UnrealisedPnl: -141.06,
RealisedPnl: 0, AccountName: U3*********
20220407 03:13:52.077 ERROR:: InteractiveBrokersSymbolMapper.GetLeanSymbol(): Error in GetLeanSymbol
System.ArgumentException: ApiDataProvider(): Must be subscribed to map and factor files to use the ApiDataProvider to
download Equity data from QuantConnect. Please visit https://www.quantconnect.com/datasets/quantconnect-security-master
for details.
  at QuantConnect.Lean.Engine.DataFeeds.ApiDataProvider.NeedToDownload(String filePath) in
/LeanCloud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Engine/DataFeeds/ApiDataProvider.cs:line 204
  at QuantConnect.Lean.Engine.DataFeeds.BaseDownloaderDataProvider.DownloadOnce(String key, Action1download)∈LeanCloudCI.Builderb∈DebugsrcQuantCo∩ectLeanEng∈eDataFeedsBaseDownloaderDataProvr.cs:l∈e39 atQuantCo∩ect.Lean.Eng∈e.DataFeeds.AπDataProvr.Fetch(Str∈gkey)∈LeanCloudCI.Builderb∈DebugsrcQuantCo∩ectLeanEng∈eDataFeedsAπDataProvr.cs:l∈e131 atQuantCo∩ect.Data.Auξliary.LocalZipMapFi≤Provr.GetMapFi≤Resolver(AuξliaryDataKeyauξliaryDataKey)∈LeanCloudCI.Builderb∈DebugsrcQuantCo∩ectLeanCommonDataAuξliaryLocalZipMapFi≤Provr.cs:l∈e112 atQuantCo∩ect.Data.Auξliary.LocalZipMapFi≤Provr.Get(AuξliaryDataKeyauξliaryDataKey)∈LeanCloudCI.Builderb∈DebugsrcQuantCo∩ectLeanCommonDataAuξliaryLocalZipMapFi≤Provr.cs:l∈e78 atQuantCo∩ect.SecurityIdentifier.GetFirstTickerAndDate(IMapFi≤ProvrmapFi≤Provr,Str∈gtickerToday,Str∈gmarket,SecurityTypesecurityType,Nl̲ab≤1 mappingResolveDate) in
/LeanCloud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Common/SecurityIdentifier.cs:line 645
  at QuantConnect.SecurityIdentifier.GenerateEquity(String symbol, String market, Boolean mapSymbol, IMapFileProvider
mapFileProvider, Nullable`1 mappingResolveDate) in
/LeanCloud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Common/SecurityIdentifier.cs:line 434
  at QuantConnect.Symbol.CreateOption(String underlying, String market, OptionStyle style, OptionRight right, Decimal
strike, DateTime expiry, String alias, Boolean mapSymbol) in
/LeanCloud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Common/Symbol.cs:line 160
  at QuantConnect.Brokerages.InteractiveBrokers.InteractiveBrokersSymbolMapper.GetLeanSymbol(String brokerageSymbol,
SecurityType securityType, String market, DateTime expirationDate, Decimal strike, OptionRight optionRight) in /LeanClo
ud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Brokerages/InteractiveBrokers/InteractiveBrokersSymbolMapper.cs:line 160
20220407 03:13:52.079 ERROR:: InteractiveBrokersBrokerage.HandlePortfolioUpdates(): System.Exception:
InteractiveBrokersBrokerage.MapSymbol(): Failed to convert contract for ARKK; Contract description: OPT ARKK USD  AMEX
20220414 75 C
---> System.ArgumentException: Invalid symbol: ARKK, security type: Option, market: usa.
  at QuantConnect.Brokerages.InteractiveBrokers.InteractiveBrokersSymbolMapper.GetLeanSymbol(String brokerageSymbol,
SecurityType securityType, String market, DateTime expirationDate, Decimal strike, OptionRight optionRight) in /LeanClo
ud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Brokerages/InteractiveBrokers/InteractiveBrokersSymbolMapper.cs:line 205
  at QuantConnect.Brokerages.InteractiveBrokers.InteractiveBrokersBrokerage.MapSymbol(Contract contract) in
/LeanCloud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Brokerages/InteractiveBrokers/InteractiveBrokersBrokerage.cs:line
2552
  --- End of inner exception stack trace ---
  at QuantConnect.Brokerages.InteractiveBrokers.InteractiveBrokersBrokerage.MapSymbol(Contract contract) in
/LeanCloud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Brokerages/InteractiveBrokers/InteractiveBrokersBrokerage.cs:line
2559
  at QuantConnect.Brokerages.InteractiveBrokers.InteractiveBrokersBrokerage.HandlePortfolioUpdates(Object sender,
UpdatePortfolioEventArgs e) in
/LeanCloud/CI.Builder/bin/Debug/src/QuantConnect/Lean/Brokerages/InteractiveBrokers/InteractiveBrokersBrokerage.cs:line
1813

Author

Alex2021

April 2022