Guild id is a string in message map.

utilities/data_storage.py

@@ -38,6 +38,7 @@ def create_message_map(data: dict):
 
     message_map = {}
 
+    # guild id will be a string. Json object keys are strings.
     for guild, guild_scores in data.items():
         message_map[guild] = {}
         for boss, info in guild_scores["tables"].items():

utilities/utils.py

@@ -75,7 +75,7 @@ async def send_highscore_message(
         # save message -> boss_name in message_map
         # get guild id from channel
         # channel should come from the guild that is requesting this highscores message anyways.
-        highscores_message_map[channel.guild.id][message_id] = boss_name
+        highscores_message_map[str(channel.guild.id)][message_id] = boss_name
 
     return message