The request URI is longer than the server can interpret.
Quick facts
When does it occur
The request URI is longer than the server can interpret.
It belongs to the 4xx Client Error class of responses, defined in RFC7231#6.5.12.
Browse all codes in this class: 4xx Client Error
How to fix it
Shorten the URL and move long parameters into the request body.
Common causes
How to fix it
Double-check the URL, return to the homepage and search again, or retry later.
Shorten the URL and move long parameters into the request body.
Review access logs and permission rules for the affected path, and confirm routing and security policies.
Frequently asked questions
414 belongs to the 4xx Client Error class and is generally not cached for long; behavior is controlled by Cache-Control.
4xx Client Error: The request URI is longer than the server can interpret.
Sources & standards
Updated 2026-08-18
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