2016-12-14 18:56:19connection: opening to ssl:/smtp.gmail.com:465, timeout=300, options=array ( ) 2016-12-14 18:56:19connection: opened 2016-12-14 18:56:19server -> client: 220 smtp.gmail.com esmtp f134sm8875548wmf.19 - gsmtp 2016-12-14 18:56:19client -> server: ehlo localhost 2016-12-14 18:56:19server -> client: 250-smtp.gmail.com at your service, [83.26.232.44] 250-size 35882577 250-8bitmime 250-auth login plain xoauth2 plain-clienttoken oauthbearer xoauth 250-enhancedstatuscodes 250-pipelining 250-chunking 250 smtputf8 2016-12-14 18:56:19client -> server: starttls 2016-12-14 18:56:19server -> client: 530-5.5.1 authentication required. learn more at 530 5.5.1 <a href= doesn't exist. Closest matches: