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An entry in the form was supposed to have a length limit, but it is missing.
Frequency is relative to other Internet warnings and errors.
Solutions and Fixes
This is likely an error in the creation of the web page. There is nothing you can do to fix this.
You might notify the webmaster about the issue. Include the error number and the address (URL) where the error occurred along with any other relevant details.
Many sites use an email address in the form firstname.lastname@example.org where you replace sitename.com with the web sites address (don't include a www). Keep in mind with the amount of spam, they may use a different address and/or it might get ignored. Check the websites' contact information to get reliable contact information.
FaultWire Staff Posted: 8-Oct-2008
The server refuses to accept the request without a defined Content-Length. The client MAY repeat the request if it adds a valid Content-Length header field containing the length of the message-body in the request message.
"411 Length Required" is supported by most Web Servers.
The four hundred series of errors indicate something was sent to the remote web server incorrectly.
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so we can correct it.