I am trying to deploy something which I have many times before. Suddenly this error appears. Looks like internal to Octopus Deploy to me.
An item with the same key has already been added. System.ArgumentException: An item with the same key has already been added. at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) at Octopus.Server.Orchestration.Deploy.Acquire.DownloadOnTentaclesOrchestrator.<ReceiveAsync>d__5.MoveNext() in c:\TeamCity\buildAgent\work\1116bd9da9e239fd\source\Octopus.Server\Orchestration\Deploy\Acquire\DownloadOnTentaclesOrchestrator.cs:line 82