// REFERENCE
506 Variant Also Negotiates
Class: 5xx
A server configuration error in content negotiation: a chosen variant itself negotiates, creating a circular reference. It's a server fault, not the client's.
Related tools
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Related
500
500 Internal Server Error 501
501 Not Implemented 502
502 Bad Gateway 503
503 Service Unavailable 504
504 Gateway Timeout 505
505 HTTP Version Not Supported
500 Internal Server Error 501
501 Not Implemented 502
502 Bad Gateway 503
503 Service Unavailable 504
504 Gateway Timeout 505
505 HTTP Version Not Supported
Semantics per RFC 9110 and the IANA status code registry. Educational content.