Spectrum gateway probe configured to work with the spectrum application,
stopped sending alerts from UIM to spectrum application
after UIM upgrade to version 20.3.1
UIM Version 20.3.1
Spectrum is version 10.4.0
Component : UNIFIED INFRASTRUCTURE MGMT
The Niscache of the spectrum gateway probes robot and the cache of the probe was cleared and all alerts deleted from uim, this resolved the issue.
Reference this kb for cache cleaning https://knowledge.broadcom.com/external/article/9570/how-to-clean-niscache-folder-on-all-acti.html