Upgraded from 12.0.4 to 12.1.3 shutting down opmn forcfully all the times

Hi All

I have upgrade Ebiz from 12.0.4 to 12.1.3

When I stop OPMN is always taking time & shutdown with the following errors

ias-instance id=OFINPRED_rdev1.rdev1.rmb.co.za
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ias-component/process-type/process-set:
    default_group/forms/default_group/

Error
--> Process (index=1,uid=604378898,pid=31633)
    time out while waiting for a managed process to stop
    Log:
    /oracle/OFINPRED/inst/apps/OFINPRED_rdev1/logs/ora/10.1.3/opmn/default_group~forms~default_group~1.log

ias-component/process-type/process-set:
    default_group/oafm/default_group/

Error
--> Process (index=1,uid=604378899,pid=31726)
    time out while waiting for a managed process to stop
    Log:
    /oracle/OFINPRED/inst/apps/OFINPRED_rdev1/logs/ora/10.1.3/opmn/default_group~oafm~default_group~1.log