Warning: mysqli_connect(): (HY000/2002): Connection refused in /var/www/db_connection.php on line 7 Log in Warning: Undefined array key "user_id" in /var/www/header.php on line 69
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in /var/www/db_connection.php:807
Stack trace:
#0 /var/www/db_connection.php(807): mysqli_query(false, 'SELECT * FROM u...')
#1 /var/www/header.php(103): checking_tglink(NULL)
#2 /var/www/login.php(72): require_once('/var/www/header...')
#3 {main}
thrown in /var/www/db_connection.php on line 807
