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    The current pre-release of the client ("pioneer" in the version) is only compatible to itself. So you can only play with other testers. Please be aware!

    Solutions for common errors with the FAF client launcher or supreme commander

    Scheduled Pinned Locked Moved Frequently Asked Questions
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    • maggeM Offline
      magge Moderator FAF Association Board
      last edited by magge

      If you need any guidance, please make your own thread in this forum here or the channel #tech-support-forum in Discord


      # Error Message Likely Cause Suggested Fix
      1 SSLException: Tag mismatch! Client can't establish secure connection Disable security software temporarily for testing. Check firewall for blocks on secure connections.
      2 Connection reset / timed out Internet blocked or unstable connection Ensure stable internet, disable security tools temporarily, check firewall, or try a VPN
      3 Timeout in sinkOneMulticast Client can’t detect browser login Change default web browser
      4 AccessDeniedException / Cannot run program Program blocked or insufficient rights Make sure security software isn’t blocking client. Restart PC. Check Windows user permissions. Remove FAF folders and reinstall FAF
      5 Exit code 1 Unknown crash Get last log from C:\Users\%username%\AppData\Roaming\Forged Alliance Forever and create a forum thread with logs and reproduction steps
      6 Exit code -1073741515 Supreme Commander issues Start Supreme Commander via Steam/GOG to download missing files, then start a skirmish mission to create profile
      7 FileNotFoundException Missing files Ensure no blocks on FAF or Supreme Commander folders. Reinstall FAF client and Supreme Commander
      8 Could not extract value with pattern 'code=([^ &]+) Browser can’t process info Change default web browser
      9 FileSystemException Files blocked by another process Restart the PC
      10 cartographic.fx: unknown error Unknown issue No known fix available
      11 LoginException: Could not reach server Network or server problems On your end, something is blocking the internet access from/to the FAF client. Or login server is down
      12 warning: Error running lua script: Attempting to lookup the RType for class Moho::CPlatoon before it is registered AI-related CPU error Likely hardware fault; replacing the CPU may help. See related thread
      13 ID3DXEffectCompiler: Compilation failed Unknown cause See related thread

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