IssueWhen accessing Tableau Server administrative pages or reports, the following error might occur:
Session Ended by Server
DataSourceException: Tableau Server requires a 32-bit driver to connect to the database server 'localhost', but the 64-bit driver is installed. Visit http://www.tableausoftware.com/drivers to download driver setup files. Specified driver could not be loaded due to system error 126 (PostgreSQL Unicode).