better error tracking

Bot/main.py

@@ -134,9 +134,11 @@ def send_modmail(reddit: praw.Reddit, subreddit: str, subject: str, msg: str) ->
     try:
         print("Sending modmail via api/compose/")
         reddit.post("api/compose/", data=data)
-    except Exception:
-        # fallback/report if necessary
+    except Exception as e:
         print("Failed to send modmail with new method")
+        import traceback
+        print("Exception details:", repr(e))
+        print(traceback.format_exc())
         raise