Hi, I'm implementing apache atlas with Apache nifi.. I'm facing problem to show the data lineage on the apache atlas.. Getting this into the log: 2018-08-16 12:00:38,787 INFO - [pool-1-thread-7 - 1fca4338-774c-4ab2-892d-df52a8d99c5d:] ~ GraphTransaction intercept for org.apache.atlas.repository.store.graph.v1.AtlasEntityStoreV1.getByUniqueAttributes (GraphTransactionAdvisor$1:41) 2018-08-16 12:00:38,893 ERROR - [pool-1-thread-7 - 1fca4338-774c-4ab2-892d-df52a8d99c5d:] ~ graph rollback due to exception AtlasBaseException:Instance __AtlasUserProfile with unique attribute {name=admin} does not exist (GraphTransactionInterceptor:73) Kindly help. ... View more