Restoring the SSdb backup taken from a different Spectrum release is not allowed.
Release : 10.x
Component : Spectrum Core / SpectroSERVER
The SSdb backup taken must match the SpectroSERVER release, then only SSdb can be loaded. The below document will give details of how to upgrade spectrum version.
https://techdocs.broadcom.com/us/en/ca-enterprise-software/it-operations-management/spectrum/10-4-1/installing-and-upgrading/upgrading.html