What to read next Common Data Source Errors When you add a data source, you can come across several errors. This table contains the list of common errors with the cause and resolution for each. Unable to Enable DFW IPFIXvRealize Network Insight does not allow you to enable DFW IPFIX. User Account Locked After Failed Login AttemptsYou are not able to log in to vRealize Network Insight. Known LimitationsView the unsupported list of features or actions.