The message in the reports can be seen as:
Query failed. See the logs for details. (Query ID: ac5c7754-9ad8-41d1-bf70-170992026655)
The following errors can be seen:
[Vertica][VJDBC](100176) Failed to connect to host Data_RepositoryNode on port 5433. Reason: Failed to establish a connection to the primary server or any backup address.
WARN | Data_RepositoryNode | 2020-06-01 00:21:21,186 | shutdown | ase.heartbeat.DBStateManagerImpl 731 | ase.heartbeat.DBStateManagerImpl 731 | ommon.core.services.impl | | DB state for host Data_RepositoryNode changing from OK to DOWN
Release : 3.7
Component : IM Reporting / Admin / Configuration
These messages are indicatave of one or more of the Data Repository nodes are offline. Access the adminTools utility on one of the Data Repository nodes and check the status of the cluster.