[21-Sep-2025 14:47:58 UTC] PHP Notice:  Undefined variable: conn in /home/motherma/public_html/library.mothermary.rw/exam_officer/base.php on line 15
[21-Sep-2025 14:47:58 UTC] PHP Fatal error:  Uncaught Error: Call to a member function prepare() on null in /home/motherma/public_html/library.mothermary.rw/exam_officer/base.php:15
Stack trace:
#0 {main}
  thrown in /home/motherma/public_html/library.mothermary.rw/exam_officer/base.php on line 15
