Can't send mails through office365 smtp servers.

47184:20170502:142927.345 Login denied:
47184:20170502:142927.345 End of send_email():FAIL
47184:20170502:142927.345 End of execute_action():FAIL
47184:20170502:142927.345 error sending alert ID [200]
47184:20170502:142927.345 query without transaction detected
47184:20170502:142927.345 query [txnlev:0] [update alerts set retries=1,error='Login denied: ' where alertid=200]
47184:20170502:142927.357 __zbx_zbx_setproctitle() title:'alerter [sent alerts: 0 success, 1 fail in 0.176799 sec, idle 30$
47172:20170502:142927.416 __zbx_zbx_setproctitle() title:'poller #3 [got 4 values in 0.413260 sec, getting values]'
47172:20170502:142927.416 In get_values()
47172:20170502:142927.416 In DCconfig_get_poller_items() poller_type:0
47172:20170502:142927.416 End of DCconfig_get_poller_items():1