Me too, sometimes it works but i do nothing and then again I have this error. I think it's an Opera Gx problem and they have to fix it.
With other browsers it works fine.
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Me too, sometimes it works but i do nothing and then again I have this error. I think it's an Opera Gx problem and they have to fix it.
With other browsers it works fine.
My Opera Gx just update to version 73.0.3856.434 and for now Gmail is working fine without the workaround. Someone else?
Edit:
LVL 2 (core: 73.0.3856.434) – 2021-04-15
[FIX] Google Mail certificate issue hot-fix(please update to this version via opera://about in GX browser or get it from opera.com/gx)