"Connecting to the robot controller "

Ey guys i have an issue on my ABB robot , when i turn on my flexpendant appears “Connecting to the robot controller”.
Does anybody know how can i fix that ?

Hello,
Did you change your WAN IP?
Don’t use 192.168.125.x, 192.168.126.x nor 192.168.127.x.

any other help?
I have same issue.

I removed some Profinet device and after restart pentand stop on “Connecting to the robot Controller”…

Check connection to main computer ethernet port for pendant. Check status lights for same.