G Suite Account for email domain - Gateway Timeout

Install / Update Setup
1

Hi, i’ve trying to search for similar problem but i can’t find with same exact issue.

below is the error thrown in console when i’m setting up email domain using gsuite.
email%20domain|690x330

2

If you’re using Gsuite, no need to create an email domain. Just use GMail as the service and proceed to configure.

3

email
email2509×1235 159 KB

still got the same error on saving,

4

Please check in your gmail settings if IMAP is on and Access to LessSecurity Apps is On