diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 2498705a82..60a8f86651 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -1746,6 +1746,12 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                         if (grp.RootPart.PhysActor != null)
                         {
                             grp.RootPart.PhysActor.CrossingFailure();
+                            if (grp.RootPart.KeyframeMotion != null)
+                            {
+                                grp.RootPart.Velocity = Vector3.Zero;
+                                grp.RootPart.KeyframeMotion.CrossingFailure();
+                                grp.SendGroupRootTerseUpdate();
+                            }
                         }
                     }
 
diff --git a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
index bf18f4de48..b7b0d27388 100644
--- a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
+++ b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
@@ -406,5 +406,17 @@ namespace OpenSim.Region.Framework.Scenes
             m_group = tmp;
             return ms.ToArray();
         }
+
+        public void CrossingFailure()
+        {
+            // The serialization has stopped the timer, so let's wait a moment
+            // then retry the crossing. We'll get back here if it fails.
+            Util.FireAndForget(delegate (object x)
+            {
+                Thread.Sleep(60000);
+                if (m_running)
+                    m_timer.Start();
+            });
+        }
     }
 }