Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in /home/vsmgroup66/public_html/session.php:9
Stack trace:
#0 /home/vsmgroup66/public_html/session.php(9): mysqli_query(false, 'SELECT username...')
#1 /home/vsmgroup66/public_html/dvv2.php(3): include('/home/vsmgroup6...')
#2 {main}
thrown in /home/vsmgroup66/public_html/session.php on line 9