This is all that's in the log file <splunk>/var/log/splunk/splunkd.log 05-06-2022 12:35:57.137 +0200 WARN SearchResultsCSVSerializer [5148 MongoModificationsTrackerThread] - CSV file contains invalid field '', ignoring column. 05-06-2022 12:35:58.135 +0200 WARN SearchResultsCSVSerializer [5148 MongoModificationsTrackerThread] - CSV file contains invalid field '', ignoring column. 05-06-2022 12:35:59.137 +0200 WARN SearchResultsCSVSerializer [5148 MongoModificationsTrackerThread] - CSV file contains invalid field '', ignoring column. 05-06-2022 12:36:00.137 +0200 WARN SearchResultsCSVSerializer [5148 MongoModificationsTrackerThread] - CSV file contains invalid field '', ignoring column.
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