hh3cIssuUpgradeFailedReason 1.3.6.1.4.1.25506.2.133.1.2.3.1.8

Indicates the cause of 'failure' state of the object 'hh3cIssuUpgradeDeviceStatus'. This object would be a null string if the value of 'hh3cIssuCompatibleResultStatus' is not 'failure'.