Hi I Have this problem too my splunk version is 10.0.0 and my ES version 8.1.1 and i have one search head  one masternode two indexer one heavy forwarder and i have this problem in my indexer /opt/splunk/bin/splunk cmd python /opt/splunk/etc/peer-apps/SA-NetworkProtection/bin/whois.py --domain=google.com Traceback (most recent call last): File "/opt/splunk/etc/peer-apps/SA-NetworkProtection/bin/whois.py", line 14, in <module> from SolnCommon.modinput import (BooleanField, Field, FieldValidationException, ModuleNotFoundError: No module named 'SolnCommon' ... View more