diff --git a/orchestration/main.py b/orchestration/main.py
index 094eddb..de6e33b 100644
--- a/orchestration/main.py
+++ b/orchestration/main.py
@@ -1,4 +1,5 @@
 import json
+import logging
 import os
 import re
 import requests
@@ -295,34 +296,38 @@ def interpolate(self, input_message, output_message, regex_expressions):
     def fail_interpolation(self):
         if "interpolation failure message" in self.action.keys():
             self.send_message(self.action["interpolation failure message"])
-        abort(400)
+        raise Exception
 
 
 def callback(message):
-    orchestration = Orchestration(message)
-    orchestration.insert_post()
-    orchestration.confirmation()
-    if not orchestration.confirmed:
-        orchestration.get_action()
-        orchestration.send_confirmation()
-    elif orchestration.user_is_confirming():
-        orchestration.get_action()
-        if orchestration.is_gbash_async():
-            orchestration.send_gbash_async()
-        elif orchestration.is_gbash_sync():
-            orchestration.send_gbash_sync()
-        elif orchestration.is_link():
-            orchestration.send_link()
-        elif orchestration.is_repeater():
-            orchestration.send_repeater()
-        elif orchestration.is_kubebash():
-            orchestration.send_kubebash()
-        # Fallback is to defer to async task system
-        elif orchestration.is_async():
-            orchestration.send_task()
-    elif not orchestration.user_is_confirming():
-        orchestration.send_rejection()
-    message.ack()
+    try:
+        orchestration = Orchestration(message)
+        orchestration.insert_post()
+        orchestration.confirmation()
+        if not orchestration.confirmed:
+            orchestration.get_action()
+            orchestration.send_confirmation()
+        elif orchestration.user_is_confirming():
+            orchestration.get_action()
+            if orchestration.is_gbash_async():
+                orchestration.send_gbash_async()
+            elif orchestration.is_gbash_sync():
+                orchestration.send_gbash_sync()
+            elif orchestration.is_link():
+                orchestration.send_link()
+            elif orchestration.is_repeater():
+                orchestration.send_repeater()
+            elif orchestration.is_kubebash():
+                orchestration.send_kubebash()
+            # Fallback is to defer to async task system
+            elif orchestration.is_async():
+                orchestration.send_task()
+        elif not orchestration.user_is_confirming():
+            orchestration.send_rejection()
+        message.ack()
+    except Exception as e:
+        logging.error("Error at %s", "subscription", exc_info=e)
+        message.ack()
 
 
 streaming_pull_future = subscriber.subscribe(