No wifi connnectio with Volumio / RPi4

Hi, can’t connect from 2 days to Volumio on RPi4 via my local wifi. All connections with smartphone (iphone) ald laptop work fine - they see the wifi, internet is ok, all works normally apart of Volumio. IP is the Settings is identical as home/local network, which worked some days ago. Now After diconnecting and connecting again RPi4 from the power - it works.
Pls help/ #### Volumio Information

Volumio Version: