As a workaround, you can select Advanced Edit for the report, and make sure that the value in display.visualizations.chartHeight doesn't have any letters in it (I'm seeing 'px' at the end of each of these values.) ... View more

This error shows up when Splunk tries to decrypt something encrypted by another copy of Splunk. Especially if you're a Splunk Cloud customer, make sure that you aren't copying add-ons from one forwarder to another. This can happen with the Universal Forwarder credentials app, or any other content that has encrypted credentials - the credentials get encrypted on first run, so copying to another forwarder will have it try to decrypt using an incorrect key. Re-download your add-ons (from Splunkbase) and this should clear up. ... View more

This error can also occur if there's a tag without a inside of it. ... View more

This is also an issue with TA-crowdstrike, for the exact same reason. ... View more