Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /usr/src/project/public/blog/wp-includes/class-wpdb.php:1810 Stack trace: #0 /usr/src/project/public/blog/wp-includes/class-wpdb.php(734): wpdb->db_connect() #1 /usr/src/project/public/blog/wp-includes/load.php(562): wpdb->__construct(false, false, false, false) #2 /usr/src/project/public/blog/wp-settings.php(124): require_wp_db() #3 /usr/src/project/public/blog/wp-config.php(94): require_once('/usr/src/projec...') #4 /usr/src/project/public/blog/wp-load.php(50): require_once('/usr/src/projec...') #5 /usr/src/project/public/blog/wp-blog-header.php(13): require_once('/usr/src/projec...') #6 /usr/src/project/public/blog/index.php(17): require('/usr/src/projec...') #7 {main} thrown in /usr/src/project/public/blog/wp-includes/class-wpdb.php on line 1810