You are not permitted to use that link to directly access that page

Dear Team,

When ever i try to edit a module i am getting this error message

" Check-out failed with the following error: The user checking out does not match the user who checked out the item.
You are not permitted to use that link to directly access that page (#241). "


Kindly check the screen shot..

2. I also face issue when ever i install jfb connect..it says jomsocial is not installed but my website already has jomsial installed kindly check the screen shot.My webite is hosted under linux and for my php version deatils kindly check the link www.f4friends.com/info.php

3. Status update problem: when ever a users status is updated from facebook website shows some codes..i have created jomsocial ini files which u told me on other post and edited the code as u mentioned still i face the same issue

Thank you alex, I am waiting for the reply on the other thread