test mail sending failed

The account have 2fa auth enabled?

No, I have not set and along with that even I tried to set Oauth even its not working

Sound like there is an issue with your password.

Did you try to login with web browser?

Yes, I am able to login to my email account
whenever i try to test mail I am getting this issue,

You getting this message because an error detected while delivered your email.
For the domain: https://estatemonkeys.com
The log to paste when you open a support issue:
5.7.14 <https://accounts.google.com/signin/continue?sarp=1&scc=1&plt=AKgnsbtt
5.7.14 bvIPYki5EtWefyEh91lvGTughUPAqbTKNKizdZj65uUtYL7zAvn4Dq0MaMnbXJjVSgitnb
5.7.14 lUjclaQn27BO_tNii07KpM1_imylBeWXjUgC9FhiArQyN_BenXTXOSoH6jrEaIETIOf3-F
5.7.14 x05rV93qxIBZfiIJRUnyd-a5Lg8p990_3rgd-Bx-f3MDvWRZaTNuabyr-8FXN5189vwJbH
5.7.14 zL-h9JF3PTWAgE9OGBOhixLu5b2L5tblWYkCKVLQzXmSOn28lf> Please log in via
5.7.14 your web browser and then try again.
5.7.14 Learn more at
5.7.14 https://support.google.com/mail/answer/78754 h128sm8238831pgc.15 – gsmtp

Yes I tried its getting login without any issues

visit https://www.google.com/accounts/DisplayUnlockCaptcha and follow the steps on the page.

it says me to click on continue button and once i do that it says,

Account access enabled
Please try signing in to your Google account again from your new device or application. means what?

its just saying,

Account access enabled
Please try signing in to your Google account again from your new device or application.

nothing its saying, again I set the wizard but same issue:(

Hi

Go here and enable the option less secure apps;
https://www.google.com/settings/security/lesssecureapps

Hi,

Same issue not resolved ??

This is an issue with you email OR Gmail blocked the server address.

Do you have another Gmail just to test it?

Well, I am tring to send mail to [email protected] which is in Gsuite, even I tried to use my own email id but its giving same issue