User Experience Monitoring PWR WUX monitoring

hello

I installed a WUX server (docker , docker compose and HUB )and I made the configuration with pandora:

wuxserver 1

wux_host 172.16.1xx.xx

wux_port 4444

and add selenium IDE “extensions” google chrome  in windows

and I created a record with selenium IDE in windows and I created a “new web analysis” module and always displays the same message “Failed to find element at css=.et_pb_s” and global status 0

please can help me ??