SNMP Error

[NavAsh]

What can be an issue for partial SNMP failure. It's getting other details but at same time reporting "port count 0"

uspaltwrr01dre128-cz1, SNMP: Error: Port count is 0. Incomplete data received.,Devices:0,Ports:0,UserPorts:0,NoNACPorts:0,SNMPVersion:v3,"PA0-029, 35 Runway Drive Levittown,PA 19057"

[balaji.bandi]

you need to provide more information here 

1. what is the device model

2. what IOS code running ?

3. where you getting this error ?

4. how is your config looks like ?