WARNING(2): "mysqli_connect(): Headers and client library minor version mismatch. Headers:100613 Library:100236"WARNING(2): "session_start(): Cannot send session cookie - headers already sent by (output started at /var/www/vhosts/halilnamazci.www43.hostkraft.de/httpdocs/wp/shop/gm/classes/ErrorHandler.php:391)"WARNING(2): "session_start(): Cannot send session cache limiter - headers already sent (output started at /var/www/vhosts/halilnamazci.www43.hostkraft.de/httpdocs/wp/shop/gm/classes/ErrorHandler.php:391)"WARNING(2): "mysqli::real_connect(): Headers and client library minor version mismatch. Headers:100613 Library:100236"WARNING(2): "Cannot modify header information - headers already sent by (output started at /var/www/vhosts/halilnamazci.www43.hostkraft.de/httpdocs/wp/shop/gm/classes/ErrorHandler.php:391)"
