If you use Splunk Cloud, the issue might be related to the splunkclouduf.spl credential package. There is a workaround: https://splunk.my.site.com/customer/s/article/KV-store-status-failed-after-upgrade-to-9-4 Be aware that you will have to combine these three certs (instead of the two included in the guide) in this order for the Find more Apps page to work properly: $SPLUNK_HOME/etc/auth/appsCA.pem
$SPLUNK_HOME/etc/auth/cacert.pem
$SPLUNK_HOME/etc/apps/100_<stackname>_splunkcloud/default/<stackname>_cacert.pem
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