Fatal error: Uncaught Error: Class 'SLN_Plugin' not found in /home/mccbooki/public_html/wp-content/plugins/wpchef-advanced_discount_system-f81ed8a3451f/src/plugin.php:60 Stack trace: #0 /home/mccbooki/public_html/wp-includes/class-wp-hook.php(298): SLB_Discount_Plugin->hook_plugins_loaded('') #1 /home/mccbooki/public_html/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array) #2 /home/mccbooki/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /home/mccbooki/public_html/wp-settings.php(325): do_action('plugins_loaded') #4 /home/mccbooki/public_html/wp-config.php(100): require_once('/home/mccbooki/...') #5 /home/mccbooki/public_html/wp-load.php(37): require_once('/home/mccbooki/...') #6 /home/mccbooki/public_html/wp-blog-header.php(13): require_once('/home/mccbooki/...') #7 /home/mccbooki/public_html/index.php(17): require('/home/mccbooki/...') #8 {main} thrown in /home/mccbooki/public_html/wp-content/plugins/wpchef-advanced_discount_system-f81ed8a3451f/src/plugin.php on line 60