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Interal error message when trying to log into Web mail.

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I'm getting an "Internal Error" message when trying to log into Web mail,since 6/28 when using Firefox. Been using Firefox for web mail for decades now w/no problems. Safari & Chrome working fine.

I'm getting an "Internal Error" message when trying to log into Web mail,since 6/28 when using Firefox. Been using Firefox for web mail for decades now w/no problems. Safari & Chrome working fine.
Iqhotyoshelwe imifanekiso ekwisikrini

Isisombulu esikhethiweyo

Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.

If there is still a problem, Start Firefox in Safe Mode {web link}
by holding down the <Shift> (Mac=Options) key, and then starting Firefox.

A small dialog should appear. Click Start In Safe Mode (not Refresh).
Did this help?

While you are in safe mode;

Try disabling graphics hardware acceleration in Firefox. Since this feature was added to Firefox it has gradually improved but there are still a few glitches.

How to disable Hardware Acceleration {web link}

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Isisombululo esiKhethiweyo

Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.

If there is still a problem, Start Firefox in Safe Mode {web link}
by holding down the <Shift> (Mac=Options) key, and then starting Firefox.

A small dialog should appear. Click Start In Safe Mode (not Refresh).
Did this help?

While you are in safe mode;

Try disabling graphics hardware acceleration in Firefox. Since this feature was added to Firefox it has gradually improved but there are still a few glitches.

How to disable Hardware Acceleration {web link}