Usenet error codes
Listed below are common error codes recieved from news servers. This page does not list error codes that may be associated with windows which are typically error codes in the 10000 range. We hope you find this useful for diagnosing connection problems.
[400]
Service discontinued
[411]
No such newsgroup
[412]
No newsgroup has been selected
[418]
No tin-style index is available
[420]
No current article has been selected
[421]
No next article in this group
[422]
No previous article in this group
[423]
No such article number in this group
[430]
No such article found
[435]
Article not wanted - do not send it
[436]
Transfer failed - try again later
[437]
Article rejected - do not try again
[440]
Posting not allowed
[441]
Posting failed
[480]
Authentication required
[482]
Authentication rejected
[500]
Command not recognized
[501]
Command syntax error
[502]
Permission denied
[503]
Program error
