Fatal error: Uncaught Error: Call to a member function check() on null in /home/Dotory/public_html/gdpsstutoloi/database/incl/levels/updateGJDesc.php:21
Stack trace:
#0 {main}
thrown in /home/Dotory/public_html/gdpsstutoloi/database/incl/levels/updateGJDesc.php on line 21