Fatal error: Uncaught Error: Class 'EasyWPSMTP\Core' not found in /var/www/html/wp-content/plugins/easy-wp-smtp/easy-wp-smtp.php:333 Stack trace: #0 /var/www/html/wp-content/plugins/easy-wp-smtp/easy-wp-smtp.php(340): easy_wp_smtp() #1 /var/www/html/wp-settings.php(517): include_once('/var/www/html/w...') #2 /var/www/html/wp-config.php(133): require_once('/var/www/html/w...') #3 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...') #4 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...') #5 /var/www/html/index.php(17): require('/var/www/html/w...') #6 {main} thrown in /var/www/html/wp-content/plugins/easy-wp-smtp/easy-wp-smtp.php on line 333