How to handle Resend Request?

Imported from previous forum

I have sent Sequence Reset message but it again gives Resend Request.I dont Know where I am wrong?

I have sent login msg with sequence no too high to get expected seq num.

8=FIX.4.49=10935=A49=MFP_156=AMIFXDEMO.FORTEX.NET34=8000052=1/4/2010 06:38:0298=0108=30141=Y553=MFP_1554=ED85LWTY10=218

it gives login ack

8=FIX.4.49=9035=A49=AMIFXDEMO.FORTEX.NET56=MFP_134=123252=20100104-13:08:03.02298=0108=30789=8010=247

then it reply again resend request

8=FIX.4.49=8135=249=AMIFXDEMO.FORTEX.NET56=MFP_134=123352=20100104-13:08:03.0227=8016=010=052

i am sending sequence reset message with gapfill of seqnum 80 to 0 and new seq num = 1

8=FIX.4.49=5235=449=MFP_156=AMIFXDEMO.FORTEX.NET34=8052=1/4/2010 06:38:25123=Y36=110=33

but it again gives reply of resend request.

8=FIX.4.49=8135=249=AMIFXDEMO.FORTEX.NET56=MFP_134=123452=20100104-13:08:25.4447=8016=010=065

what is the solution of this prob.Thanks in advance.
Plz also sent some example with that.

[Start Quote from FIX.4.0 spec Page 19/67]

The sequence reset can only increase the sequence number; if a sequence reset is received attempting to decrease the next expected sequence number the message should be rejected and treated as a serious error.

[End Quote from FIX.4.0 spec]

You are trying to reduce the new seq num.

I have sent Sequence Reset message but it again gives Resend Request.I
dont Know where I am wrong?

I have sent login msg with sequence no too high to get expected seq num.

8=FIX.4.49=10935=A49=MFP_156=AMIFXDEMO.FORTEX.NET34=8000052=1/4/2-
010 06:38:0298=0108=30141=Y553=MFP_1554=ED85LWTY10=218

it gives login ack

=FIX.4.49=9035=A49=AMIFXDEMO.FORTEX.NET56=MFP_134=123252=20100104-
13:08:03.02298=0108=30789=8010=247

then it reply again resend request

=FIX.4.49=8135=249=AMIFXDEMO.FORTEX.NET56=MFP_134=123352=20100104-
13:08:03.0227=8016=010=052

i am sending sequence reset message with gapfill of seqnum 80 to 0 and
new seq num = 1

8=FIX.4.49=5235=449=MFP_156=AMIFXDEMO.FORTEX.NET34=8052=1/4/2010
06:38:25123=Y36=110=33

but it again gives reply of resend request.

=FIX.4.49=8135=249=AMIFXDEMO.FORTEX.NET56=MFP_134=123452=20100104-
13:08:25.4447=8016=010=065

what is the solution of this prob.Thanks in advance. Plz also sent some
example with that.