Not able to link gmail account

Hello,

I am trying to configure my gmail account but it is throwing below error Can someone help me?

7/1/2020 5:11:06 PM MailClient.Accounts.ConnectionException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host…
7/1/2020 5:11:06 PM —> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host…
7/1/2020 5:11:06 PM —> System.Net.Sockets.SocketException (10054): An existing connection was forcibly closed by the remote host.
7/1/2020 5:11:06 PM — End of inner exception stack trace —

Gmail server issue they have a lot of issue with sync.

I forgot to add this if you never used an email client with the account, make sure to have the Gmail setting enable.
Pop is enable by default if I’m correct but IMAP isn’t.
https://support.google.com/mail/answer/7126229?visit_id=637292241797053082-2198721317&hl=en&rd=1
This Link above may help you setting up you Gmail account.