Error: ticketset stop command

[IceToast]

I cannot stop the ticketsystem via the ticketset stop command:

Error in command 'ticketset stop'. Check your console or logs for details.

[00:51:50] ERROR    [red] Exception in command 'ticketset stop'
╭───────────────────── Traceback (most recent call last) ──────────────────────╮
│ /home/container/.local/lib/python3.8/site-packages/discord/ext/commands/core │
│ .py:85 in wrapped                                                            │
│ ❱   85             ret = await coro(*args, **kwargs)                         │
│ /home/container/.local/share/Red-DiscordBot/data/pterodactyl/cogs/CogManager │
│ /cogs/reacttickets/reacttickets.py:257 in ticketset_stop                     │
│ ❱ 257         del self.enabled_cache[ctx.guild.id]                           │
╰──────────────────────────────────────────────────────────────────────────────╯
KeyError: 946148073145532426