Fatal error: Uncaught TypeError: mysqli_set_charset(): Argument #1 ($mysql) must be of type mysqli, bool given in /data03/virt73555/domeenid/www.spordicom.ee/edc/diplom/2021.php:103 Stack trace: #0 /data03/virt73555/domeenid/www.spordicom.ee/edc/diplom/2021.php(103): mysqli_set_charset(false, 'utf8') #1 {main} thrown in /data03/virt73555/domeenid/www.spordicom.ee/edc/diplom/2021.php on line 103