HCMException: Error, more than one rows returned by query "getDownload"

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at VDD.HCM.FileDownloader.GetDownload(pageRow PageRow, SortedList`2 PathParams) in C:\Hyarchis.Net\Server Applications\Web\HyarchisContentManagement\HCMCore\FileDownloader.vb:line 39
at VDD.HCM.Request.Render(String path) in C:\Hyarchis.Net\Server Applications\Web\HyarchisContentManagement\HCMCore\Request.vb:line 42
at HCMWeb.AsynchOperation.StartAsyncTask(Object workItemState) in C:\Hyarchis.Net\Server Applications\Web\HyarchisContentManagement\HCMWeb\HCMWeb\HcmHttpAsyncHandler.vb:line 90