discord.py: discord.ext.commands.errors.BadArgument: Expected space after closing quotation

    @commands.command(aliases=['s'])
    async def subscribe(self, ctx, subscribtion):
        """foo bar"""

Ignoring exception in command subscribe:
Traceback (most recent call last):
  File "d:\python_projecten\SteamNews\DiscordBot\SteamNews\venv\lib\site-packages\discord.py-1.0.0a1+gb5ddc99-py3.7.egg\discord\ext\commands\bot.py", line 898, in invoke
    await ctx.command.invoke(ctx)
  File "d:\python_projecten\SteamNews\DiscordBot\SteamNews\venv\lib\site-packages\discord.py-1.0.0a1+gb5ddc99-py3.7.egg\discord\ext\commands\core.py", line 543, in invoke
    await self.prepare(ctx)
  File "d:\python_projecten\SteamNews\DiscordBot\SteamNews\venv\lib\site-packages\discord.py-1.0.0a1+gb5ddc99-py3.7.egg\discord\ext\commands\core.py", line 508, in prepare
    await self._parse_arguments(ctx)
  File "d:\python_projecten\SteamNews\DiscordBot\SteamNews\venv\lib\site-packages\discord.py-1.0.0a1+gb5ddc99-py3.7.egg\discord\ext\commands\core.py", line 426, in _parse_arguments
    transformed = await self.transform(ctx, param)
  File "d:\python_projecten\SteamNews\DiscordBot\SteamNews\venv\lib\site-packages\discord.py-1.0.0a1+gb5ddc99-py3.7.egg\discord\ext\commands\core.py", line 323, in transform
    argument = quoted_word(view)
  File "d:\python_projecten\SteamNews\DiscordBot\SteamNews\venv\lib\site-packages\discord.py-1.0.0a1+gb5ddc99-py3.7.egg\discord\ext\commands\view.py", line 189, in quoted_word
    raise BadArgument('Expected space after closing quotation')
discord.ext.commands.errors.BadArgument: Expected space after closing quotation

When executing <prefix> """ + where “<prefix>” is your bots prefix