Not sending zabbix notification, how to fix?

Question

Zabbix

Good afternoon, I followed
this instruction
https://serveradmin.ru/nastroyka-email-opoveshheni...
echo "test" | ssmtp -v [email protected] works and letters come in,
in Zabbix the trigger works but the notification does not come.

Answer 1

in the user properties did not select the role, the reason was this.