Traceback (most recent call last):
  File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\aiomysql\connection.py", line 479, in _connect
    self.host_info = "socket %s:%d" % (self._host, self._port)
TypeError: %d format: a number is required, not str

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\core.py", line 50, in wrapped
    ret = yield from coro(*args, **kwargs)
  File "D:\XAMPP\mysql\DiscordBot\bot.py", line 35, in mtop
    conn = await aiomysql.connect(host=dbhost, port=dbport, user=dbuser, password=dbpass, db=dbname, loop=loop)
  File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\aiomysql\connection.py", line 77, in _connect
    await conn._connect()
  File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\aiomysql\connection.py", line 508, in _connect
    self._host) from e
pymysql.err.OperationalError: (2003, "Can't connect to MySQL server on 'localhost'")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\bot.py", line 846, in process_commands
    yield from command.invoke(ctx)
  File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\core.py", line 374, in invoke
    yield from injected(*ctx.args, **ctx.kwargs)
  File "C:\Users\User\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\ext\commands\core.py", line 54, in wrapped
    raise CommandInvokeError(e) from e
discord.ext.commands.errors.CommandInvokeError: Command raised an exception: OperationalError: (2003, "Can't connect to MySQL server on 'localhost'")