# 505 HTTP Version Not Supported

> HTTP response status code

**Wikidata**: [Q64728505](https://www.wikidata.org/wiki/Q64728505)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HTTP_505)  
**Source**: https://4ort.xyz/entity/505-http-version-not-supported


## References

1. RFC 7231: Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content