If I publish JA Menu Parameters, my web-site falls down with error 500 at that no responds front-end and back-end. Newly I can access to the back-end only when user session lifetime is passed.
What could be the cause?
Site Info:
Joomla 1.5.18
MeMovie 1.3.0
additional system plugins:
NoNumber! Elements
Advanced Module Manager
Cache Cleaner
Global config:
Cache: off
SEF: on
