iChat server XMPPError with Gtalk

Hi,

I'm keep on getting error on my ichat when i try to chat with my gtalk buddies.


The Operation couldn't be completed (XMPPErrorDomain error 18).

&

There was an error with jabber. (ichat couldn't send a message to (user@gmail.com)).


Please find my DNS & iChat server settings below.

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>DNS Config</key>
<dict>
<key>acls</key>
<array>
<dict>
<key>addressMatchList</key>
<array>
<string>localnets</string>
</array>
<key>name</key>
<string>com.apple.ServerAdmin.DNS.public</string>
</dict>
</array>
<key>forwarders</key>
<array>
<string>192.168.1.20</string>
<string>203.196.128.4</string>
<string>61.12.21.34</string>
</array>
<key>isBonjourClientBrowsingEnabled</key>
<false/>
<key>loggingLevel</key>
<string>info</string>
<key>views</key>
<array>
<dict>
<key> id</key>
<string>ED4886B0-2C58-42F2-AE93-287F0011084C</string>
<key>name</key>
<string>com.apple.ServerAdmin.DNS.public</string>
<key>primaryZones</key>
<array>
<dict>
<key> id</key>
<string>D9AAEBE8-D47F-48F0-A799-177979FE8F7D</string>
<key>adminEmail</key>
<string>gulab@thecoverstory.com</string>
<key>aliases</key>
<array>
<dict>
<key>name</key>
<string>ichat.thecoverstory.com.</string>
<key>value</key>
<string>nova.thecoverstory.com.</string>
</dict>
<dict>
<key>name</key>
<string>mail.thecoverstory.com.</string>
<key>value</key>
<string>nova.thecoverstory.com.</string>
</dict>
</array>
<key>allowZoneTransfer</key>
<false/>
<key>expire</key>
<integer>604800</integer>
<key>machines</key>
<array>
<dict>
<key>ipAddresses</key>
<array>
<dict>
<key>ipAddress</key>
<string>61.12.19.83</string>
</dict>
</array>
<key>name</key>
<string>pubsub.mail.thecoverstory.com.</string>
</dict>
<dict>
<key>ipAddresses</key>
<array>
<dict>
<key>ipAddress</key>
<string>61.12.19.83</string>
</dict>
</array>
<key>name</key>
<string>ichat.thecoverstory.com.</string>
</dict>
<dict>
<key>ipAddresses</key>
<array>
<dict>
<key>ipAddress</key>
<string>192.168.1.20</string>
</dict>
</array>
<key>name</key>
<string>pubsub.nova.thecoverstory.com.</string>
</dict>
<dict>
<key>ipAddresses</key>
<array>
<dict>
<key>ipAddress</key>
<string>61.12.19.83</string>
</dict>
</array>
<key>name</key>
<string>mail.thecoverstory.com.</string>
</dict>
<dict>
<key>ipAddresses</key>
<array>
<dict>
<key>ipAddress</key>
<string>192.168.1.20</string>
</dict>
</array>
<key>name</key>
<string>nova.thecoverstory.com.</string>
</dict>
</array>
<key>mailExchangers</key>
<array/>
<key>name</key>
<string>nova.thecoverstory.com.</string>
<key>nameservers</key>
<array>
<dict>
<key>name</key>
<string>nova.thecoverstory.com.</string>
<key>value</key>
<string>nova.thecoverstory.com.</string>
</dict>
</array>
<key>refresh</key>
<integer>86400</integer>
<key>retry</key>
<integer>3600</integer>
<key>selfResolvingHostname</key>
<string>0</string>
<key>serviceRecords</key>
<array/>
<key>timeToLive</key>
<integer>10800</integer>
</dict>
</array>
<key>reverseZones</key>
<array>
<dict>
<key> id</key>
<string>DBB4D0B9-C567-45C7-9A45-5B972D7C03FB</string>
<key>allowZoneTransfer</key>
<false/>
<key>name</key>
<string>1.168.192.in-addr.arpa.</string>
<key>nameservers</key>
<array>
<dict>
<key>name</key>
<string>1.168.192.in-addr.arpa.</string>
<key>value</key>
<string>nova.thecoverstory.com.</string>
</dict>
</array>
<key>reverseMappings</key>
<array>
<dict>
<key>ipAddress</key>
<string>192.168.1.20</string>
<key>value</key>
<string>nova.thecoverstory.com.</string>
</dict>
</array>
</dict>
<dict>
<key> id</key>
<string>9B09137F-14DE-4995-8087-DAC3A331C347</string>
<key>allowZoneTransfer</key>
<false/>
<key>name</key>
<string>19.12.61.in-addr.arpa.</string>
<key>nameservers</key>
<array>
<dict>
<key>name</key>
<string>19.12.61.in-addr.arpa.</string>
<key>value</key>
<string>nova.thecoverstory.com.</string>
</dict>
</array>
<key>reverseMappings</key>
<array>
<dict>
<key>ipAddress</key>
<string>61.12.19.83</string>
<key>value</key>
<string>mail.thecoverstory.com.</string>
</dict>
</array>
</dict>
</array>
<key>secondaryZones</key>
<array/>
</dict>
</array>
</dict>
<key>iChat Config</key>
<dict>
<key>authLevel</key>
<string>ANYMETHOD</string>
<key>enableSavedChats</key>
<true/>
<key>enableXMPP</key>
<true/>
<key>hosts</key>
<array>
<string>mail.thecoverstory.com</string>
</array>
<key>requireSecureS2S</key>
<false/>
<key>s2sAllowedDomains</key>
<array/>
<key>s2sRestrictDomains</key>
<false/>
<key>savedChatsArchiveInterval</key>
<integer>7</integer>
<key>savedChatsLocation</key>
<string>/var/jabberd/message_archives</string>
<key>sslCAFile</key>
<string>/etc/certificates/nova.thecoverstory.com.BEEA4C3634B98B610076BB2DD7E193 F9CA2B8E65.chain.pem</string>
<key>sslKeyFile</key>
<string>/etc/certificates/nova.thecoverstory.com.BEEA4C3634B98B610076BB2DD7E193 F9CA2B8E65.concat.pem</string>
</dict>
</dict>
</plist>



Please help me out.

Thanks,
Gulab Pasha