diff --git a/client.py b/client.py
index 96b516f..14437ca 100644
--- a/client.py
+++ b/client.py
@@ -417,5 +417,7 @@ async def _exception_printing_task(c: Coroutine[A, B, C]) -> Coroutine[A, B, C]:
     try:
         return await c
     except Exception:
-        traceback.print_exc()
+        output = traceback.format_exc()
+        print(output)
+        get_slack().send_message(output, "#botzone")
         raise
diff --git a/plugins/identifier.py b/plugins/identifier.py
index 11d276f..1ed4f23 100644
--- a/plugins/identifier.py
+++ b/plugins/identifier.py
@@ -115,6 +115,7 @@ async def lookup_slackid_brother(slack_id: str) -> scroll_util.Brother:
                 return scroll_util.find_by_scroll(scroll)
             except (KeyError, ValueError):
                 raise scroll_util.BrotherNotFound("Slack id {} not tied to brother".format(slack_id))
+    raise scroll_util.BrotherNotFound("Couldn't find an appropriate brother for slackid {}.".format(slack_id))
 
 
 async def lookup_brother_userids(brother: scroll_util.Brother) -> List[str]: