Fatal error: Uncaught TypeError: extract(): Argument #1 ($array) must be of type array, null given in /home/medwincom/public_html/conferences-details.php:12
Stack trace:
#0 /home/medwincom/public_html/conferences-details.php(12): extract(NULL)
#1 {main}
thrown in /home/medwincom/public_html/conferences-details.php on line 12
