Fatal error: Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''0', '0'' at line 1 in /volume2/web/iteach4u/htdocs/2017/bullets/teacher.php:231
Stack trace:
#0 /volume2/web/iteach4u/htdocs/2017/bullets/teacher.php(231): PDOStatement->execute(Array)
#1 {main}
thrown in /volume2/web/iteach4u/htdocs/2017/bullets/teacher.php on line 231
