Fatal error: Uncaught mysqli_sql_exception: 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 'and student_id = ''' at line 1 in /home/edutechlms.online/public_html/student/subject/index.php:25
Stack trace:
#0 /home/edutechlms.online/public_html/student/subject/index.php(25): mysqli->query()
#1 /home/edutechlms.online/public_html/student/index.php(53): include('...')
#2 {main}
thrown in /home/edutechlms.online/public_html/student/subject/index.php on line 25