is this possible specific wlan completely stop responding? while other functionality keep working as normal. recently one my deco 5ghz wlan stop responding to client connected but can't even ping conn

this one was so serious problem and till date it was not solved yet, i noticed while gaming or streaming even i go outside of my home network devices was not able to communicate (packet losses over 80

firmware version: M5 : 1.7.8 E4R : 1.7.0 (early access) deco node info: M5 : x2 main E4R : x3 satellite connection preference reset after reboot, if m5 and e4r are in same deco network. but connection

I was using Deco mesh for long time but soon get fraustrated from no fixed wan port and multiple crashes in a single day, i replaced main deco with er7206 now all deco working as AP mode. From that da