I have 3 cams, all the same hardware and firmware versions. 2 of the cams disconnected from the wifi and will no longer reconnect, I have tried to reset one and it will not connect to the wifi when I

I got an omada home network which was working fine for months without any issues. ISP modem > ER7206 V2 firmware 2.1.2 > SG2428P v5.20 firmware 5.20.0 > OC200 V5.13.30.20 and other EAPs Suddenly maybe