quickfix/n error : MsgSeqNum too high

quickfix/n error : MsgSeqNum too high

I have created a Fix application using 'QuickFIX/n is v1.4.0' from this
'http://www.quickfixn.org/download' site. When I executed an application,i
randomly get error of sequence number.Sometimes the application runs fine
and sometime I get sequence number problem.The log details are as below:
20130828-07:20:09.859 : Created session
20130828-07:20:10.593 : FIX.4.4:Server->Client Socket Reader 16492409
accepting session FIX.4.4:Server->Client from 192.168.1.109:4155
20130828-07:20:10.593 : FIX.4.4:Server->Client Acceptor heartbeat set to 0
seconds
20130828-07:20:10.750 : Received logon
20130828-07:20:10.796 : Responding to logon request
20130828-07:20:10.796 : MsgSeqNum too high, expecting 1 but received 13
20130828-07:20:10.796 : Sent ResendRequest FROM: 1 TO: 0
20130828-07:20:10.890 : MsgSeqNum too high, expecting 1 but received 14
20130828-07:20:10.890 : Already sent ResendRequest FROM: 1 TO: 0. Not
sending another.
20130828-07:20:10.921 : Received logout request
20130828-07:20:11.187 : Session FIX.4.4:Server->Client disconnecting:
Socket exception (192.168.1.109:4155): An existing connection was forcibly
closed by the remote host
20130828-07:20:11.906 : FIX.4.4:Server->Client Socket Reader 27778196
accepting session FIX.4.4:Server->Client from 192.168.1.109:4156
20130828-07:20:11.906 : FIX.4.4:Server->Client Acceptor heartbeat set to
30 seconds
20130828-07:20:11.906 : Received logon
20130828-07:20:11.906 : Responding to logon request
20130828-07:20:11.906 : MsgSeqNum too high, expecting 1 but received 14
20130828-07:20:11.921 : Sent ResendRequest FROM: 1 TO: 0
20130828-07:20:11.921 : Got resend request from 13 to 0
20130828-07:20:11.937 : Sent SequenceReset TO: 16
20130828-07:20:11.953 : ResendRequest for messages FROM: 1 TO: 0 has been
satisfied.
20130828-07:20:11.953 : Received SequenceReset FROM: 1 TO: 2
20130828-07:20:11.984 : Received SequenceReset FROM: 3 TO: 4
20130828-07:20:11.984 : Received SequenceReset FROM: 5 TO: 10
20130828-07:20:12.000 : Received SequenceReset FROM: 11 TO: 12
20130828-07:20:12.000 : Received SequenceReset FROM: 13 TO: 16
Please kindly send me suggestions and settings to run this application
without errors.
Thanks and Reguards, Vishwesh Raval.