Error message of Gmail account on the Mail app

Hi chem1010, 

Thank you for posting in the Apple Support Communities. I understand you are having problems using the Mail app on your iPhone.

I am sharing a great resource with you, which will help resolve issues related to sending and receiving email.

• If you can’t send or receive emails on your iPhone, iPad, or iPod touch

Cheers!

Hey there chem1010, 

I understand you think there may be a problem with Gmail. You may want to reach out to their support team for help with your issue.

• Gmail Help

Have a good one!