I tried something that seems to have solved the problem. I fixed the 2.4GHz Wi-Fi channel instead on setting on automatic and I'm not facing the issue anymore. Probably with the auto channel mode on...

I'm using an RE405 which has AC protocol connected with OneMesh to an AX10 Router. They usually works fine most of the time. But if for some reason I have to restart my router, all the 2.4Ghz devices...