bot can no longer send unavailable stickers with the tag

bot.py

@@ -436,8 +436,8 @@ def reaction_tool_prompt(guild) -> str:
     sync_reactions(guild)
     data = load_reactions()
     have = {
-        "stickers": {s.name for s in guild.stickers},
-        "emojis":   {e.name for e in guild.emojis},
+        "stickers": {s.name for s in guild.stickers if s.available},  # unavailable = locked after the boost level dropped
+        "emojis":   {e.name for e in guild.emojis if e.available},
         "media":    {n for n in saved_media if (MEDIA_DIR / n).is_file()},
     }
     sections = []
@@ -461,13 +461,13 @@ async def send_reaction(message, kind: str, name: str):
     name = name.strip().strip(":").lower()
     try:
         if kind == "sticker":
-            chosen = next((s for s in message.guild.stickers if s.name.lower() == name), None)
+            chosen = next((s for s in message.guild.stickers if s.available and s.name.lower() == name), None)
             if chosen:
                 await message.channel.send(stickers=[chosen])
                 log_message(f"[{now_str()}] Faggot-chan sent sticker: {chosen.name}")
                 print(f"[{now_str()}] Faggot-chan sent sticker: {chosen.name}")
         elif kind == "emoji":
-            chosen = next((e for e in message.guild.emojis if e.name.lower() == name), None)
+            chosen = next((e for e in message.guild.emojis if e.available and e.name.lower() == name), None)
             if chosen:
                 await message.add_reaction(chosen)
         elif kind == "media":