[Classification] Solution Traininig Failed with "The header contains a duplicate name" caused by the same field set as one of the Input fields, as well as the Output field in the solution definitionIssue Classification solution training fails with the following error - Error: Solution Training Failed. Ask Support to use log key xxxxxx to investigate trainer logs further. Node log complete error: SEVERE *** ERROR *** Error while training solution xxxxxxxxx, stage: Fetching Files for Training, stage progress: 100, details: SE0060:Solution Training Failed. Ask Support to use log key xxxxxx to investigate trainer logs further., logging details: java.lang.IllegalArgumentException: The header contains a duplicate name: "<field_name>" in [ml_unique_id_column, <field_name>, sys_created_on, <field_name>]CauseSame field set as Input and Output in the Classification solution definition.ResolutionCheck the ERROR logs System Logs > System Log > Error for the message "*The header contains a duplicate name".Confirm if the log message has an error similar to the following - SEVERE *** ERROR *** Error while training solution xxxxxxxxx, stage: Fetching Files for Training, stage progress: 100, details: SE0060:Solution Training Failed. Ask Support to use log key xxxxxx to investigate trainer logs further., logging details: java.lang.IllegalArgumentException: The header contains a duplicate name: "<field_name>" in [ml_unique_id_column, <field_name>, sys_created_on, <field_name>] You must use different fields for the Input and Output in the Classification solution definition and train the solution again. The Output Field should have some causal connection to the Input fields, such as values in Input fields containing text that determine the value for the Output field.