The about:invalid#zClosurez error can restrict the users to use the Gmail services.
This article onMiniTool Websitewill help you get rid of this annoying error.
Step 2: Completely end the Safari web surfing app.
At this point, you could dismiss Safari from the recent apps.
Step 3: Go back to the Safari web client and try your Gmail.
Fix 2: reset your iPhone or iPad
We cant exclude the equipment issue.
you could reset your iPhone or iPad to look to see if the error can be fixed.
you could reset your web connection connection by enabling and disabling Airplane Mode.
Wait for a minute, and then log into your Gmail for a check.
In this way, you could fix the about invalid zclosurez error.
Step 1: Go toSettingsand the open theSafari.
Step 2: Tap theClear History and Website Databutton.
Or if you want to keep your history, you could follow this:
Step 1: OpenSafariinSettingsand OpenAdvanced.
Step 2: Go toWebsite Dataand tapRemove All Website Data.
Completely close your safari, and reopen it to try your Gmail.
How to show toolbar in Chrome or other popular web browsers?
In this post, we will show you how to restore toolbars in Chrome/Safari/Firefox/Edge/IE.
Fix 6: access to the Website Again
Try more times.
The Internet connection issue may be hidden behind.
Or if the glitches exist, re-logging into the website may solve the problem.
Step 1: Launch the Safari and enter the Gmail.
Step 2: Click your profile icon and selectSign out.
Step 3: reset your iPhone or iPad and enter the Gmail.
Step 4: access using your credentials and look to see if the error is fixed.
And try the Gmail.
