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Error codes

A short guide to the messages you may see when something does not work.

If an action does not complete, ShellStack shows a clear message and a Reference code — for example E-AUTH-001. The message explains what happened. The code helps us find the same issue quickly if you need a hand.

What you will see

  • A short explanation of what went wrong.
  • A suggested next step, such as trying again or checking your details.
  • A Reference code you can share with support, written like Reference: E-NET-001.

If you contact support, include the Reference code and what you were trying to do. That is usually all we need.

Codes you may see

Related problems often share one code when the meaning for you is the same. Where it says Retry, the product offers a try-again action.

  • E-AUTH-001

    Sign-in rejected

    Sign-in was not accepted. Check your details and try again.

  • E-AUTH-002

    Session ended

    Your session has ended. Sign in again to continue.

    Can retry
  • E-AUTH-003

    No access

    You do not have access to this. Ask an administrator for access.

  • E-VALID-001

    Details need fixing

    Some details need correcting before this can be saved.

  • E-DATA-001

    Not found

    We could not find what you asked for. It may have been removed.

  • E-DATA-002

    Conflict

    This conflicts with existing information. Review it and try again.

  • E-LIMIT-001

    Too many requests

    Too many requests right now. Wait a moment and try again.

    Can retry
  • E-NET-001

    Could not reach service

    We could not reach the service. Try again in a moment.

    Can retry
  • E-EXT-001

    Capability unavailable

    The capability is unavailable right now. Try again shortly.

    Can retry
  • E-EXT-002

    Capability could not finish

    The capability could not complete that request. Try again, or adjust the input.

    Can retry
  • E-SYS-001

    Something went wrong

    Something went wrong on our side. We have recorded it. Try again.

    Can retry
  • E-SYS-002

    Maintenance

    This feature is temporarily unavailable while we carry out maintenance.

  • E-CLIENT-001

    Offline

    You appear to be offline. Check your connection and try again.

    Can retry
  • E-CLIENT-002

    Unreadable response

    We could not read the response. Reload the page and try again.

    Can retry