The Active Directory discovery may fail with the error "An item with the same key has already been added". Below is an example stack trace from the Node log file:
Error occurred while processing jobSystem.ArgumentException: An item with the same key has already been added. at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.PerformCollection(String collectionType, ICollectionInfoInterface collectionInfo) at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.BeginJob() Details at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.PerformCollection(String collectionType, ICollectionInfoInterface collectionInfo) at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.BeginJob() ReportException(1b7aeda9-50d3-4386-8432-6866fb4bf172) called. ObjectName: ErrorDescription: System.ArgumentException: An item with the same key has already been added. at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.PerformCollection(String collectionType, ICollectionInfoInterface collectionInfo) at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.BeginJob() ErrorMessageID: Processor_ErrorProcessingTask ErrorMessageStack: at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.PerformCollection(String collectionType, ICollectionInfoInterface collectionInfo) at Quest.Reporter.Jobs.Discovery.Processors.DiscoveryCollectionTaskProcessor.BeginJob() dev.sutterhealth.org