VRRP & OSPF

We have four MT on same subnet. (A,B,C,D)
A and B are using VRRP on this subnet. All are using OSPF
OSPF records on routing table of all MT are crashed after VRRP Mode change between A and B
A & B are version 2.9.26, C & D are version 2.8.28

Do you have any suggestions ?

Best Regards,
Adnan

Do not assume than we know anything about your network or your problem.
So a good network diagram could be a lot of help.