Mac Mail App Not Working. Simply press and hold the home and sleep/wake buttons at once on your iphone or ipad until the apple logo appears on the screen. More specifically, some gmail users have said that after installing the macos 10.14.4, and launching the mail app, some gmail users are asked to authenticate their email addresses.
Mail app inbox kept growing; If people don’t receive emails you send. That did not let me stay with mavericks.
You may also be experiencing incomplete results when searching inside mail.
Delete the app preference file. We recommend before proceeding that you install this update first to see if it fixes mail which you can install by going to the mac app store and selecting “updates” at the top. It seems that the mail app is not working as expected for some gmail users. When you update the macos software on your mac, mail will also be updated.