CLIENT -> SERVER: EHLO www.dl2.eureka.net.ua
CLIENT -> SERVER: AUTH LOGIN
CLIENT -> SERVER: YmxvY2tpbmdAdWtyLm5ldA==
CLIENT -> SERVER: Tjk4VUZQOGN4Z01FNDlzSg==
SMTP ERROR: Password command failed: 535 5.7.8 Incorrect authentication data [un.20260917.JdwsHiHC2J]
CLIENT -> SERVER: QUIT
SMTP connect() failed.
Произошла ошибка: SMTP connect() failed.