OnCommand Insight Data Warehouse (DWH) 7.3.12 Blank screen when logging on to Cognos Reporting Portal https://localhost:9300/bi/v1/disp Error in Cognos log cognosserver.log: 2021-11-23T16:28:21.288-05...OnCommand Insight Data Warehouse (DWH) 7.3.12 Blank screen when logging on to Cognos Reporting Portal https://localhost:9300/bi/v1/disp Error in Cognos log cognosserver.log: 2021-11-23T16:28:21.288-0500 ERROR com.ibm.bi.extension.loader.CoreExtensionLoader [Default Executor-thread-22] NA Error loading core extensions to CM. IBM Cognos Configuration [Detailed view when starting the services]