Could not add an email to ser "all failed"

can not add email to ser "all failed"
please help me see this message http://prntscr.com/mq5l50
you can test this email Jemie@a.get-bitcoins.club: mail.get-bitcoins.club: 110: Jemie@a.get-bitcoins.club: mkd9RlO2c: 0
Help me, please