Skip to content
All library documents

Troubleshooting Simulated Futures Market-Data Login and Subscription Failures

Article vn.py community
Read the original

Summary

This support discussion covers login and quote-subscription problems with a simulated market-data connection through a futures broker interface. Participants distinguish market-data login from trading-server login and suggest checking interface versions, broker identification settings where relevant, and whether the broker actually permits simulated accounts to receive quotes. One participant reports a recurring disconnect associated with error 4008 and suggests that the data server may not respond or that simulated quote access may be unavailable.

The exchange is a collection of suggestions and user reports, not a confirmed diagnosis. It recommends updating an interface version that reportedly fixed a real-time disconnection issue, then checking with the broker if the problem persists. The participants do not establish that the version update or server-access explanation resolved the original case. The practical lesson is to separate software-interface faults from account entitlements and broker-side service availability when diagnosing simulated market-data failures.

Key ideas

  • Market-data login and trading-server login can fail independently.
  • A participant recommends checking the interface version and broker identification settings when applicable.
  • Simulated accounts may lack permission to subscribe to broker-provided market data.
  • The reported 4008 disconnect is attributed tentatively to a nonresponsive server or unavailable simulated quote access.
  • The thread contains suggestions and reports but does not confirm a resolution.

Tags

FuturesExecutionMarket microstructure

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.