[horde] [HORDE] Mail issue in horde

[chandra prakash]

Hi,

I am able to login successfully but when i tried to send mail then it's
show me below error


*Horde Log:========================================*

Nov 13 08:40:30 xn--11b2aty0b2c6e HORDE: [horde] Login success for prakash
to horde (202.141.127.73) [pid 17879 on line 164 of
"/var/www/html/horde/login.php"]
Nov 13 08:40:30 xn--11b2aty0b2c6e HORDE: [imp] Login success for prakash
(202.141.127.73) to {imap://localhost/} [pid 17879 on line 157 of
"/var/www/html/horde/imp/lib/Auth.php"]
Nov 13 08:41:04 xn--11b2aty0b2c6e HORDE: [imp] [CAPABILITY IMAP4rev1
AUTH=CRAM-MD5 AUTH=PLAIN AUTH=LOGIN ENABLE ID LITERAL+ SASL-IR STARTTLS]
xn--11b2aty0b2c6e.xn--h2brj9c Archiveopteryx IMAP Server [CAPABILITY
IMAP4rev1 AUTH=CRAM-MD5 AUTH=PLAIN AUTH=LOGIN ENABLE ID LITERAL+ SASL-IR
STARTTLS] xn--11b2aty0b2c6e.xn--h2brj9c Archiveopteryx IMAP Server [pid
14639 on line 1157 of "/var/www/html/horde/imp/lib/Compose.php"]

I am using
Postfix 3.0.2 + Archiveopteryx +LMTP + Horde groupware 5.2.11

*Maillog:*

*==============================*



*Nov 13 08:44:17 xn--11b2aty0b2c6e postfix/qmgr[15951]: 78B2D200534F:
from=<root at xn--11b2aty0b2c6e.xn--h2brj9c>, size=4727, nrcpt=1 (queue
active)Nov 13 08:44:17 xn--11b2aty0b2c6e postfix/lmtp[20626]: 78B2D200534F:
to=<root at xn--11b2aty0b2c6e.xn--h2brj9c>, orig_to=<root>,
relay=127.0.0.1[127.0.0.1]:2026, delay=12815, delays=12815/0.03/0.03/0.11,
dsn=4.1.1, status=deferred (host 127.0.0.1[127.0.0.1] said: 450 4.1.1
root at xn--11b2aty0b2c6e.xn--h2brj9c is not a legal destination address (in
reply to RCPT TO command))*

-- 
--------------------------------
Chandra Prakash
Sr Internet Resource Analyst
National Internet Exchange of India