IPSec SD-WAN "creating local authentication data failed"

Hi,

I want to create a new IPSec Connection between 2 XG115W with SFOS 18.0.1 MR-1-Build396

I´ve done like in this video: https://www.youtube.com/watch?v=o4NB1nHBOsE

But i cant get the IPSec Connection. In the Protokol i see the Message:

On the other XG:

What do i wrong?