what is going on with facebook?

[Shane]

i have two friends on facebook and recently i go online and then i click their names in the chat and they just up and go

and no they didn't delete me (don't be a troll ok?)

but i send and invite back to them but then they say they are having trouble adding me back

what is going on??

tried several times re adding them but it isn't working

what is up with face book

and once again do not troll this thank you

[Yasin]

problem with their facebook settings