fix 500 error on muting

files/routes/admin.py

@@ -1246,7 +1246,7 @@ def mute_user(v:User, user_id):
 				)
 		g.db.add(user)
 		g.db.add(ma)
-		check_for_alts()
+		check_for_alts(user)
 
 	return {"message": f"@{user.username} has been muted!"}