Warning: mysqli_connect(): (HY000/2002): Permission denied in /var/www/MIXER/libs/Configs.php on line 41

Warning: Attempt to read property "connect_errno" on bool in /var/www/MIXER/libs/Configs.php on line 43

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in /var/www/MIXER/libs/Configs.php:46 Stack trace: #0 /var/www/MIXER/libs/Configs.php(46): mysqli_query() #1 /var/www/MIXER/libs/Funnections.php(4): require_once('...') #2 /var/www/MIXER/index.php(3): require_once('...') #3 {main} thrown in /var/www/MIXER/libs/Configs.php on line 46