Fatal error: Uncaught Error: Call to a member function gSQLWhere() on null in /home/customda/public_html/include/qrcode_generation_variables.php:18
Stack trace:
#0 /home/customda/public_html/qrcode_generation_list.php(16): require_once()
#1 {main}
thrown in /home/customda/public_html/include/qrcode_generation_variables.php on line 18