[dfads params=’groups=-1′]
Http Error 0 is a very common error that occurs in Drupal. There are many reasons behind this error.
One of the way to resolve this error is to append the following line in this file : /etc/apache2/mods-available/fcgi.conf
[code]
MaxRequestLen 536870912
[/code]
Increase the number value of the MaxRequestLen until the error stops to continue.
[dfads params=’groups=-1′]