HTTP 505 HTTP Version Not Supported
5xx – Server error
| Status code | 505 |
|---|---|
| Reason phrase | HTTP Version Not Supported |
| Class | 5xx – Server error |
| Reference | RFC 9110 |
Frequently asked questions
What does HTTP status 505 mean?
The server does not support the HTTP version used.
Is 505 an error?
Yes, a server error (5xx): the request was probably fine, but the server failed to fulfil it.
Where is HTTP 505 defined?
Status code 505 is specified in RFC 9110.