XF 1.4 Email confirmation does not arrives to user after registration!

[Bitv]

Tried with default and now added google smtp, still does not arrives (really sick of this slowly, trying to find the problem for a week now. please help) :

Server Error Log
Error Info
Zend_Mail_Protocol_Exception: Email to bhamon.xxx@gmail.com failed: 5.7.9 Please log in with your web browser and then try again. Learn more at 5.7.9 https://support.google.com/mail/bin/answer.py?answer=78754 uj2sm5438049lbc.28 - gsmtp - library/Zend/Mail/Protocol/Abstract.php:431
Generated By: Unknown Account, 13 minutes ago
Stack Trace
#0 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/Zend/Mail/Protocol/Smtp/Auth/Login.php(95): Zend_Mail_Protocol_Abstract->_expect(235)
#1 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/Zend/Mail/Protocol/Smtp.php(217): Zend_Mail_Protocol_Smtp_Auth_Login->auth()
#2 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/Zend/Mail/Transport/Smtp.php(200): Zend_Mail_Protocol_Smtp->helo('localhost')
#3 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/Zend/Mail/Transport/Abstract.php(348): Zend_Mail_Transport_Smtp->_sendMail()
#4 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/Zend/Mail.php(1194): Zend_Mail_Transport_Abstract->send(Object(Zend_Mail))
#5 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/XenForo/Model/MailQueue.php(71): Zend_Mail->send(Object(Zend_Mail_Transport_Smtp))
#6 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/XenForo/Deferred/MailQueue.php(10): XenForo_Model_MailQueue->runMailQueue(7.9999990463257)
#7 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/XenForo/Model/Deferred.php(256): XenForo_Deferred_MailQueue->execute(Array, Array, 7.9999990463257, '')
#8 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/XenForo/Model/Deferred.php(390): XenForo_Model_Deferred->runDeferred(Array, 7.9999990463257, '', false)
#9 /var/www/vhosts/plesk.nxt.org/burstforum.com/library/XenForo/Model/Deferred.php(335): XenForo_Model_Deferred->_runInternal(Array, NULL, '', false)
#10 /var/www/vhosts/plesk.nxt.org/burstforum.com/deferred.php(23): XenForo_Model_Deferred->run(false)
#11 {main}
Request State
array(3) {
["url"] => string(35) "https://burstforum.com/deferred.php"
["_GET"] => array(0) {
}
["_POST"] => array(4) {
["_xfRequestUri"] => string(41) "/index.php?conversations/shares.41/page-3"
["_xfNoRedirect"] => string(1) "1"
["_xfToken"] => string(8) "********"
["_xfResponseType"] => string(4) "json"
}
}

 

[Bitv]

Your email was sent to 43 users. (Emails failed to be sent to 43 users.)

 

[Paul B]

Clicking that link provided by Google gives this:

My client isn't accepting my username and password
If you're repeatedly prompted for your username and password, or if you're getting an 'invalid credentials' or 'web login required' error, make sure your password is correct. Keep in mind that passwords are case-sensitive.

If you’re sure your password is correct, you can try these troubleshooting tips:

Double check all of the credentials are correct.

You state you tried with the default method already, what was the error then?

 

[Mike]

As the error says, you need to log in using your web browser.

 

[Bitv]

Dont know guys there where some problems with default and google... I have now setup with yandex, work good so far. thx anyway.