HTTP status code 406 (Not Acceptable) means: The server cannot return the content in a format the client said it accepts. Yes, a client error: the request was wrong or not allowed. Usually the link, the login or the data sent needs to change.
Is it an error?
Yes, a client error: the request was wrong or not allowed. Usually the link, the login or the data sent needs to change.
Common causes
- Format or content type the server cannot handle
If you are visiting the site
- Update your browser or app
- Contact the website if the problem continues
If you run the website
- Review recent configuration changes (.htaccess, nginx/Apache rules)
- Validate input and return a clear error message
Frequently asked questions
What does HTTP 406 mean?
HTTP status code 406 (Not Acceptable) means: The server cannot return the content in a format the client said it accepts.
Is HTTP 406 an error?
Yes, a client error: the request was wrong or not allowed. Usually the link, the login or the data sent needs to change.
How do I fix a 406 error?
If you are visiting the site: Update your browser or app; Contact the website if the problem continues. If you run the website: Review recent configuration changes (.htaccess, nginx/Apache rules); Validate input and return a clear error message.