Fix attr error in ModLog command

Fixes #1881
Fixes BOT-1NX

Author: ChrisLovering

bot/exts/moderation/modlog.py

@@ -539,7 +539,7 @@ def is_channel_ignored(self, channel_id: int) -> bool:
         channel = self.bot.get_channel(channel_id)
 
         # Ignore not found channels, DMs, and messages outside of the main guild.
-        if not channel or channel.guild and channel.guild.id != GuildConstant.id:
+        if not channel or not hasattr(channel, "guild") or channel.guild.id != GuildConstant.id:
             return True
 
         # Look at the parent channel of a thread.