Fatal error: Uncaught Error: Class 'WP_Dependencies' not found in /home/smartsmtp/public_html/wp-includes/class-wp-styles.php:18 Stack trace: #0 /home/smartsmtp/public_html/wp-includes/script-loader.php(32): require() #1 /home/smartsmtp/public_html/wp-settings.php(222): require('/home/smartsmtp...') #2 /home/smartsmtp/public_html/wp-config.php(93): require_once('/home/smartsmtp...') #3 /home/smartsmtp/public_html/wp-load.php(50): require_once('/home/smartsmtp...') #4 /home/smartsmtp/public_html/wp-blog-header.php(13): require_once('/home/smartsmtp...') #5 /home/smartsmtp/public_html/index.php(17): require('/home/smartsmtp...') #6 {main} thrown in /home/smartsmtp/public_html/wp-includes/class-wp-styles.php on line 18