str member id

app.py

@@ -218,7 +218,7 @@ async def add_exp(member_id):
                         if current_role in member.roles: # needs update; reference exp reward for verification
                             #await member.send(f"Level up! {current_level-1} -> {current_level}!")  
                             if member_id == 811235357663297546:
-                                row = global_df[global_df['discord_user_id'] == member_id]
+                                row = global_df[global_df['discord_user_id'] == str(member_id)]
                                 if not row.empty:
                                     target_exp = row['discord_exp'].values[0]
                                     rank = (global_df['discord_exp'] > target_exp).sum() + 1