@rajath  Can you take a look at the IBM KB article - https://www.ibm.com/support/pages/cm-cfg-5036-content-manager-failed-connect-content-store Also, it looks like you are using Oracle DB. You will need to update the drivers in Cognos Analytics (install location > ibm > cognos > analytics > drivers) to now use oracle driver. https://www.ibm.com/support/pages/cm-cfg-5036-content-manager-failed-connect-content-store Hope this helps. ... View more