OpenFire Server 2 Server Connection

HI , i already upgrade to latest version of openfire which is 4.4.0-1 and now i can’t connect to another server which using low version of openfire 4.3.2. I tried to find the solution here but seem no one is giving the correct solution. Please Help!!!

Here are the log from the server

|2019.07.04 04:48:28 org.jivesoftware.openfire.server.ServerDialback[Acting as Originating Server: Create Outgoing Session from: mycompanydomain to RS at: neighbourcompany (port: 5269)] - Unable to create a new outgoing session
2019.07.04 04:48:28 org.jivesoftware.openfire.session.LocalOutgoingServerSession[Create outgoing session for: mycompanydomain to neighbourcompany ] - Unable to create a new session: Dialback (as a fallback) failed.

i got another error from debug file

2019.07.05 10:34:57 org.jivesoftware.openfire.net.SocketReader - Closing session due to incorrect hostname in stream header. Host: hostname.domain.local. Connection: org.jivesoftware.openfire.net.SocketConnection@5f25bec socket: Socket[addr=/192.168.96.14,port=54236,localport=5269] session: null

2019.07.05 10:58:49 org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor - Error sending packet to domain ‘calbeewings.com’ (outbound queue full):

FYI , i create SRV record on my DNS and other server just using /etc/hosts