diff --git a/20231207/school-01.php b/20231207/school-01.php
index fb680c47f34b25db19ddda96de9365b9b3aa4b08..29056661890d2c75747f97a3fe04348b92f7f5af 100644
--- a/20231207/school-01.php
+++ b/20231207/school-01.php
@@ -43,3 +43,5 @@
   ^ in /var/www/dbs/school-01.php:17\nStack trace:\n#0
   /var/www/dbs/school-01.php(17): PDO->exec()\n#1 {main}\n  thrown in
   /var/www/dbs/school-01.php on line 17
+
+-->