Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/html/public/blog/wp-includes/class-wpdb.php:1810
Stack trace:
#0 /var/www/html/public/blog/wp-includes/class-wpdb.php(734): wpdb->db_connect()
#1 /var/www/html/public/blog/wp-includes/load.php(562): wpdb->__construct('wp_blog', 'uzxQd4Q685@2pER...', 'wp_blog', 'master.db.prdis...')
#2 /var/www/html/public/blog/wp-settings.php(124): require_wp_db()
#3 /var/www/html/public/blog/wp-config.php(106): require_once('/var/www/html/p...')
#4 /var/www/html/public/blog/wp-load.php(50): require_once('/var/www/html/p...')
#5 /var/www/html/public/blog/wp-blog-header.php(13): require_once('/var/www/html/p...')
#6 /var/www/html/public/blog/index.php(17): require('/var/www/html/p...')
#7 {main}
thrown in /var/www/html/public/blog/wp-includes/class-wpdb.php on line 1810