From ead3f809c5a2b0be52ef5c547b8566d3c9aaf205 Mon Sep 17 00:00:00 2001
From: SebastiaanZ <33516116+SebastiaanZ@users.noreply.github.com>
Date: Wed, 30 Jan 2019 19:38:08 +0100
Subject: Suppressing NotFound exception when trying to delete messages

---
 bot/decorators.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/bot/decorators.py b/bot/decorators.py
index 0e372671a..1ba2cd59e 100644
--- a/bot/decorators.py
+++ b/bot/decorators.py
@@ -2,10 +2,12 @@ import logging
 import random
 import typing
 from asyncio import Lock, sleep
+from contextlib import suppress
 from functools import wraps
 from weakref import WeakValueDictionary
 
 from discord import Colour, Embed
+from discord.errors import NotFound
 from discord.ext import commands
 from discord.ext.commands import CheckFailure, Context
 
@@ -134,7 +136,13 @@ def redirect_output(destination_channel: int, bypass_roles: typing.Container[int
 
             if RedirectOutput.delete_invocation:
                 await sleep(RedirectOutput.delete_delay)
-                await message.delete()
-                await ctx.message.delete()
+
+                with suppress(NotFound):
+                    await message.delete()
+                    log.trace("Redirect output: Deleted user redirection message")
+
+                with suppress(NotFound):
+                    await ctx.message.delete()
+                    log.trace("Redirect output: Deleted invocation message")
         return inner
     return wrap
-- 
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