Into the Docuware platform i do stop receiving email notifications, from the notifications module, i see this message into the logs, how can it be fixed ?

<event timestamp="2024-06-19T19:25:59.8398144-03:00" level="Error" logger="DocuWare.Notification.Actions.Email.EmailActionEventProcessor" SequenceID="101010" Type="DocuWare.Notification.Actions.Email.EmailActionEventProcessor" Method="Process" DomainName="MYDOMAIN" MachineName="MYMACHINE" Thread="10" WindowsUserName="myusername">

An item with the same key has already been added.
System.ArgumentException: An item with the same key has already been added.
at DocuWare.Common.Caching.TimedCache2.Get(KEY key, ValueRetriever code) at DocuWare.Notification.Actions.Email.DocuWareUserInformationProvider.GetUserInformation(Guid organizationGuid, Boolean useShortNameAsKey) at DocuWare.Notification.Actions.Email.EmailActionEventProcessor.ResolveUserInformation(Guid organizationGuid, String dwShortname) at DocuWare.Notification.Actions.Email.EmailActionEventProcessor.Process_GetUserInfo(Guid organizationGuid, String dwShortName) at DocuWare.Notification.Actions.Email.EmailActionEventProcessor.Process(EmailSubscription emailSubscription, IEnumerable1 eventsWithMetadata, Guid organizationGuid, String dwShortName, List`1 processedEventsToRemove)

Thank´s in advance