This is your resource to discuss support topics with your peers, and learn from each other.
What happens when you try to send her a message, do you get a check mark? a red X? Can you send messages to other people? Can she receive messages from other people?
Let me know!
Glad you are up and running now,
Thanks for letting me!
The same problem happened with me.I deleted my friend and added him again. and voila, problem was solved in seconds.
You can use it in future if you face such a problem