Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /wp-includes/wp-db.php:1661
Stack trace:
#0 /wp-includes/wp-db.php(631): wpdb->db_connect()
#1 /wp-includes/load.php(426): wpdb->__construct('comsat17', 'comsat123!', 'comsat17', 'localhost')
#2 /wp-settings.php(126): require_wp_db()
#3 /wp-config.php(102): require_once('/wp-settings.ph...')
#4 /wp-load.php(37): require_once('/wp-config.php')
#5 /wp-blog-header.php(13): require_once('/wp-load.php')
#6 /index.php(17): require('/wp-blog-header...')
#7 {main}
thrown in /wp-includes/wp-db.php on line 1661