See Change Jaspersoft DB password integrated with Clarity for steps to resolve.
All the reports are failing from Clarity with error: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [99999]; error code [28000]; ORA-28000: the account is locked
You may be also unable to log in to the Jaspersoft console after changing the database password.
See Change Jaspersoft DB password integrated with Clarity for steps to resolve.