Email not Sent

I am getting the following message when a test email is sent :
( I have checked my username and password thrice already)
not sure that the issue is – configuration is with gmail on TLS/587
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Checking your settings
Sending Test Email to haris6007@gmail.com
Email Status : Email Not Sent
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Debug Output :
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220 smtp.gmail.com ESMTP u69-v6sm19991143wma.37 – gsmtp
EHLO localhost
250-smtp.gmail.com at your service, [94.177.216.142]
250-SIZE 35882577
250-8BITMIME
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-CHUNKING
250 SMTPUTF8
STARTTLS
220 2.0.0 Ready to start TLS
EHLO localhost
250-smtp.gmail.com at your service, [94.177.216.142]
250-SIZE 35882577
250-8BITMIME
250-AUTH LOGIN PLAIN XOAUTH2 PLAIN-CLIENTTOKEN OAUTHBEARER XOAUTH
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-CHUNKING
250 SMTPUTF8
AUTH LOGIN
334 VXNlcm5hbWU6
YmFzaWNzcGtzYWxlc0BnbWFpbC5jb20=
334 UGFzc3dvcmQ6
I2Vhc3l3cHNtdHBnYWdwYXNzIw==
535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 https://support.google.com/mail/?p=BadCredentials u69-v6sm19991143wma.37 – gsmtp

Your Web Host provider may have installed a firewall between you and the server.
Contact the admin of the server and ask if they allow outgoing communication on port 25,465,587.
It seems like they are blocking certain traffic. Ask them to open the ports.
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