Hi;   I have the same issue with our PowerBI reports as well.   We are using the 'Cludera ODBC Driver for Impala v2.06.05.1005; PowerBI May 2020 version; and Impala v3.2x / CDH 6.3.3.   [0] -1055784932: ODBC: ERROR [HY000] [Cloudera][KerberosSupport] (0) Error occurred during Kerberos library operation: Internal credentials cache error ERROR [HY000] [Cloudera][KerberosSupport] (0) Error occurred during Kerberos library operation: Internal credentials cache error. The exception was raised by the IDbCommand interface.   I'm also seeing sporadic "Unexpected response" exceptions...   [0] -1055784932: ODBC: ERROR [HY000] [Cloudera][DriverSupport] (1170) Unexpected response received from server. Please ensure the server host and port specified for the connection are correct. ERROR [HY000] [Cloudera][DriverSupport] (1170) Unexpected response received from server. Please ensure the server host and port specified for the connection are correct.. The exception was raised by the IDbCommand interface.   Has there been any solutions? ... View more