Fatal error: Uncaught TypeError: mysqli_close(): Argument #1 ($mysql) must be of type mysqli, null given in /www/webvol4/5t/8cgzkmqql8l3ykd/bevarastromma.se/public_html/wds_guestbook/admin/login.php:101
Stack trace:
#0 /www/webvol4/5t/8cgzkmqql8l3ykd/bevarastromma.se/public_html/wds_guestbook/admin/login.php(101): mysqli_close(NULL)
#1 {main}
thrown in /www/webvol4/5t/8cgzkmqql8l3ykd/bevarastromma.se/public_html/wds_guestbook/admin/login.php on line 101