title: TypeError: mute_error() missing 1 required positional argument: 'ctx'
body: <p>I'm making a bot that will send error when BadArgument Or MissingRequirdArgument
  But it send me this error:</p>
  <pre><code>TypeError: mute_error() missing 1 required positional argument: 'ctx'
  </code></pre>
  <p>Code:</p>
  <pre><code>@mute.error
  async def mute_error(error, ctx):
      if isinstance(error, MissingPermissions):
          await ctx.send(f&quot;Sorry, you do not have permissions to do that!&quot;)
      
  @mute_error
  async def mute_error2(error, ctx):    
      if isinstance(error, commands.MissingRequiredArgument):
          await ctx.send(&quot;Please type !bot/mute 'mention member to mute'&quot;)
  </code></pre>