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errors.fyi/http/417
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errors.fyi
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http
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417
http · http/417
417
Expectation Failed
The expectation indicated by the Expect request header cannot be met by the server.
Also defined in
sip
Unknown Resource-Priority
The request contained a Resource-Priority header field with a priority value or namespace that the server does not understand or support.
References
rfc-editor.org/rfc/rfc9110
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Range Not Satisfiable
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