feat(bot): ✨ Update leaderboard's design.

payphone/bot.py

@@ -7,7 +7,7 @@ from discord import abc
 from discord.ext import commands
 from discord.ext.commands import errors
 
-from tortoise import expressions, transactions
+from tortoise import expressions, transactions, exceptions as tortoise_exc
 
 import redis.asyncio as aredis
 
@@ -366,6 +366,11 @@ class Payphone(commands.AutoShardedBot):
 
         elif isinstance(exception, errors.CommandNotFound):
             return
+        
+        elif isinstance(exception, tortoise_exc.TransactionManagementError):
+            # Tortoise ORM bug. This may need to be logged for debugging, but for now they just
+            # clutter the logs.
+            return
 
         else:
             return await super().on_command_error(context, exception)