fill_player_queue now recursively refetches until queue size is ensured

cogs/music.py

@@ -95,10 +95,11 @@ class Music(BaseCog):
 
     async def fill_player_queue(self, player: DefaultPlayer, buffer: Optional[int] = 1):
         queries = await self.bot.global_playlist.pick_random(buffer)
-        # Get the results for the query from Lavalink.
+        failed_queries: list[str] = []
         for query in queries:
             result = await player.node.get_tracks(query)
             if not result or not result["tracks"]:
+                failed_queries.append(query)
                 continue
 
             track = lavalink.models.AudioTrack(
@@ -106,6 +107,10 @@ class Music(BaseCog):
             )
             player.add(requester=self.bot.user.id, track=track)
 
+        if len(failed_queries) > 0:
+            await self.bot.global_playlist.remove_tracks(failed_queries)
+            await self.fill_player_queue(player, len(failed_queries))
+
     async def create_track_embed(self, track: AudioTrack) -> Embed:
         embed_color = self.bot.colors["embed"]
         embed = discord.Embed(