# Buggy code
async def bump(self, ctx: commands.Context, index: int):
    """Bump a track number to the top of the queue."""
    dj_enabled = await self.config.guild(ctx.guild).dj_enabled()
    if not self._player_check(ctx):
        return await self._embed_msg(ctx, _("Nothing playing."))
    player = lavalink.get_player(ctx.guild.id)
    if (
        not ctx.author.voice or ctx.author.voice.channel != player.channel
    ) and not await self._can_instaskip(ctx, ctx.author):
        return await self._embed_msg(
            ctx, _("You must be in the voice channel to bump a track.")
        )
    if dj_enabled:
        if not await self._can_instaskip(ctx, ctx.author):
            return await self._embed_msg(ctx, _("You need the DJ role to bump tracks."))
    if index > len(player.queue) or index < 1:
        return await self._embed_msg(
            ctx, _("Song number must be greater than 1 and within the queue limit.")
        )

    bump_index = index - 1
    bump_song = player.queue[bump_index]
    player.queue.insert(0, bump_song)
    removed = player.queue.pop(index)
    query = audio_dataclasses.Query.process_input(removed.uri)
    if query.is_local:
        localtrack = audio_dataclasses.LocalPath(removed.uri)
        if removed.title != "Unknown title":
            description = "**{} - {}**\n{}".format(
                removed.author, removed.title, localtrack.to_string_hidden()
            )
        else:
            description = localtrack.to_string_hidden()
    else:
        description = "**[{}]({})**".format(removed.title, removed.uri)
    await ctx.send(
        embed=discord.Embed(
            title=_("Moved track to the top of the queue."),
            colour=await ctx.embed_colour(),
            description=description,
        )
    )


# Traceback (RuntimeError)
Traceback (most recent call last):
File "/home/martinebots/martinebotsvenv/lib/python3.7/site-packages/discord/ext/commands/core.py", line 79, in wrapped
ret = await coro(*args, **kwargs)
File "/home/martinebots/martinebotscogs/cogs_modified/audio/audio.py", line 3183, in play
await self._enqueue_tracks(ctx, query)
File "/home/martinebots/martinebotscogs/cogs_modified/audio/audio.py", line 3885, in _enqueue_tracks
result, called_api = await self.music_cache.lavalink_query(ctx, player, query)
File "/home/martinebots/martinebotscogs/cogs_modified/audio/apis.py", line 911, in lavalink_query
results = await player.load_tracks(query)
File "/home/martinebots/martinebotsvenv/lib/python3.7/site-packages/lavalink/rest_api.py", line 300, in load_tracks
self.__check_node_ready()
File "/home/martinebots/martinebotsvenv/lib/python3.7/site-packages/lavalink/rest_api.py", line 268, in __check_node_ready
raise RuntimeError("Cannot execute REST request when node not ready.")
RuntimeError: Cannot execute REST request when node not ready.

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

Traceback (most recent call last):
File "/home/martinebots/martinebotsvenv/lib/python3.7/site-packages/discord/ext/commands/bot.py", line 863, in invoke
await ctx.command.invoke(ctx)
File "/home/martinebots/martinebotsvenv/lib/python3.7/site-packages/discord/ext/commands/core.py", line 728, in invoke
await injected(*ctx.args, **ctx.kwargs)
File "/home/martinebots/martinebotsvenv/lib/python3.7/site-packages/discord/ext/commands/core.py", line 88, in wrapped
raise CommandInvokeError(exc) from exc
discord.ext.commands.errors.CommandInvokeError: Command raised an exception: RuntimeError: Cannot execute REST request when node not ready.```

# Fixed code
async def bump(self, ctx: commands.Context, index: int):
    """Bump a track number to the top of the queue."""
    dj_enabled = self._dj_status_cache.setdefault(
        ctx.guild.id, await self.config.guild(ctx.guild).dj_enabled()
    )

    if not self._player_check(ctx):
        return await self._embed_msg(ctx, title=_("Nothing playing."))
    player = lavalink.get_player(ctx.guild.id)
    if (
        not ctx.author.voice or ctx.author.voice.channel != player.channel
    ) and not await self._can_instaskip(ctx, ctx.author):
        return await self._embed_msg(
            ctx,
            title=_("Unable To Bump Track"),
            description=_("You must be in the voice channel to bump a track."),
        )
    if dj_enabled:
        if not await self._can_instaskip(ctx, ctx.author):
            return await self._embed_msg(
                ctx,
                title=_("Unable To Bump Track"),
                description=_("You need the DJ role to bump tracks."),
            )
    if index > len(player.queue) or index < 1:
        return await self._embed_msg(
            ctx,
            title=_("Unable To Bump Track"),
            description=_(
                "Song number must be greater than 1 and within the queue limit."
            ),
        )

    bump_index = index - 1
    bump_song = player.queue[bump_index]
    bump_song.extras["bumped"] = True
    player.queue.insert(0, bump_song)
    removed = player.queue.pop(index)
    description = get_track_description(removed)
    await self._embed_msg(
        ctx, title=_("Moved track to the top of the queue."), description=description
    )