What Does Invalid Result Code 70007 Mean? How do I fix it?

问题

What does this error message mean? How do I fix it?

[error] [client my IP] Handler for (null) returned invalid result code 70007, referer: http://www.mysite.com/wp-admin/nav-menus.php.

I've got a dedicated Linux server thru HostGator.

Any suggestions?

来源：https://stackoverflow.com/questions/6657692/what-does-invalid-result-code-70007-mean-how-do-i-fix-it