Attempting to Attach an Archive fails with "Cannot mount archive on location - Old backup version is not supported."

Server side:
Replay.Core.Contracts.Backup.InvalidBackupTargetException: Cannot mount archive on location - \\Path\To\Archive\. Old backup version is not supported. at Replay.Core.Implementation.BackupStorage.BackupRepositoryService.VerifyLocationsDictionary(IDictionary`2 locationsManifests) at Replay.Core.Implementation.BackupStorage.BackupRepositoryService.Create(BackupRepositoryConfiguration configuration)
UI side:
at WCFClientBase.HttpResponseMessageExtensions.Check(HttpResponseMessage message, Uri uri, String method, ILogger logger)
at WCFClientBase.ClientBase.GetResponse[T](Uri uri, String method, T request, String knownEtag)
at Replay.Core.Client.BackupRepositoryManagementCoreClient.Create(BackupRepositoryConfiguration configuration)
at Replay.Core.Web.Controllers.ArchivesController.CreateArchiveAttachment(CreateArchiveAttachmentRequestModel model)
at lambda_method(Closure , ControllerBase , Object[] )
at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)