ModSecurity: Output filter: Response body too large (over limit of 524288, total not specified). [hostname “netswest.org”] [uri “/modules/popnupblog/index.php”] [unique_id “Tu6zGUPeYikAACRZGpQAAAAA”]
It was due the over limit, So we have to increase the limit of that particular domain.
Go to Apache configuration file
Search for domain’s virtual host entry
Add the following lines inside virtualhost entry