ePMP1000 and Force190 devices upgradation through CNUT.

Dear Team,

I want upgarde ePMP1000 and Force190 devices through CNUT.But getting error for few devices.

Obesrvations:

1. SNMP configurations is ok in both Devices and CNUT.

2.Currently using the latest CNUT Version  4.12.8.

3.Device discovery was successful in CNUT for all devices. But out of 100 devices, 70 devies initiated upgradation and upgraded succesfully with firmware 3.5.6 version.unable to upgrade remaining 30 devices and getting error as failed.please refer the attached error snap.

Besr Regards

K.Nagarjuna Reddy

+91 9704353452

Please confirm root cause for this error asap.