There are a few ways around this, depending on how many single questions each of us
may field in attempt to pry factoids concerning your Mac configuration; one at a time.
The value to users and non-compensated helpers who volunteer their time, own work space,
online costs, and private Apple or other hardware (plus experience) to see a report generated
by the helpful Etrecheck product ~ is of immeasurable value. ~ See:Using Etrecheck
About Etrecheck: what it does, how to use, download, etc:
https://etrecheck.com/index
Depending on your hardware vintage, software version and other aspects of your configuration
there may be an answer; sometimes even a new or custom browser may do the job for now.
There also may be Download Firefox ESR Firefox version that may do OK for secure web use.
Or maybe some other third-party secure browser that can fill a gap until you find other options.
{Presently, I'm running Leopard 10.5.8 on PPC G4, find Gmail works fine; due
in part to helpful volunteers at TenFourFox. But this isn't for Intel-based Macs.}
Good luck & happy trails! 🙂
