https://community.cloudera.com/t5/Support-Questions/Post-upgrade-of-apache-nifi-cluster-getting-Failed-to/m-p/332118#M231094 <P><a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/31723">@sam_001</a>&nbsp;<BR /><BR />It appears you are hitting a known bug in Apache NiFi 1.12:<BR /><A href="https://issues.apache.org/jira/browse/NIFI-7856" target="_blank">https://issues.apache.org/jira/browse/NIFI-7856</A><BR /><BR />This provenance related bug was addressed in Apache NiFi 1.13.<BR />I recommend you upgrade.<BR /><BR /></P><P>If you found this response assisted with your query, please take a moment to login and click on "<STRONG>Accept as Solution</STRONG>" below this post.<BR /><BR />Thank you,</P><P>Matt</P><P><BR /><BR /></P> Mon, 13 Dec 2021 19:42:48 GMT MattWho 2021-12-13T19:42:48Z