Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /var/www/html/quiz/quiz.php:1) in /var/www/html/gen/header.php on line 2

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /var/www/html/quiz/quiz.php:1) in /var/www/html/gen/header.php on line 2

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/quiz/quiz.php:1) in /var/www/html/gen/header.php on line 12

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/quiz/quiz.php:1) in /var/www/html/gen/header.php on line 13

Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/quiz/quiz.php:1) in /var/www/html/gen/header.php on line 14

Warning: mysqli_connect(): The server requested authentication method unknown to the client [caching_sha2_password] in /var/www/html/php/db.php on line 53

Warning: mysqli_connect(): (HY000/2054): The server requested authentication method unknown to the client in /var/www/html/php/db.php on line 53

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /var/www/html/php/db.php on line 54

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /var/www/html/php/db.php on line 55

Warning: mysqli_error() expects exactly 1 parameter, 0 given in /var/www/html/php/db.php on line 58
Could not connect to database