-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Yes, submission_host was the issue.
Problem is, I've got an empty value for submission_host. Everything works normally now. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) iQEcBAEBAgAGBQJS9mqHAAoJEF9FGnYkDg1zlzAIAIuw4/FXeB1A22EK20Q9amjS cF0uymi2vVywRgOOFvHCUwmAdMTZ5GosjaYof6GmavNLc7aYHVmAdJq0vP1zPuWA Z+H+tdUJDZefQAtvCh05+ig6hPYfsiI96/sxz5gwtaDgj11sZE95+8HorYzQx0RB /+JsyUakZ6lwWRldRIuGmSYNRCe+Un8fuIvYL7dR1KkmtfPl34vF1A4Bft89EJ8P qmS+tUKl67t9lW24rBWg9W92lnViuaG6bVwENxE0TN4BRJlBcQXGuK/8ImhekizR WDGRf950zbBlVwhWtuqQMrIzb4cqEKKetjY+lkRb6GfPwNFjhJLprY4h7CBP1Uo= =GqDG -----END PGP SIGNATURE-----
