Fatal error: Uncaught Error: Failed opening required '/home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/src/Compatibility/Plugin/PluginInterface.php' (include_path='.:/opt/cpanel/ea-php80/root/usr/share/pear') in /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/wp-mail-smtp.php:40 Stack trace: #0 /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/src/Compatibility/Plugin/PluginAbstract.php(12): {closure}('WPMailSMTP\\Comp...') #1 /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/wp-mail-smtp.php(40): require_once('/home/redfloori...') #2 /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/src/Compatibility/Plugin/Admin2020.php(12): {closure}('WPMailSMTP\\Comp...') #3 /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/wp-mail-smtp.php(40): require_once('/home/redfloori...') #4 [internal function]: {closure}('WPMailSMTP\\Comp...') #5 /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/src/Compatibility/Compatibility.php(49): class_exists('\\WPMailSMTP\\Com...') #6 /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/src/Compatibility/Compatibility.php(31): WPMailSMTP\Compatibility\Compatibility->setup_compatibility() #7 /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/src/Core.php(1152): WPMailSMTP\Compatibility\Compatibility->init() #8 /home/redfloorindia/public_html/demo-new/wp-includes/class-wp-hook.php(307): WPMailSMTP\Core->get_compatibility('') #9 /home/redfloorindia/public_html/demo-new/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #10 /home/redfloorindia/public_html/demo-new/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #11 /home/redfloorindia/public_html/demo-new/wp-settings.php(461): do_action('plugins_loaded') #12 /home/redfloorindia/public_html/demo-new/wp-config.php(93): require_once('/home/redfloori...') #13 /home/redfloorindia/public_html/demo-new/wp-load.php(50): require_once('/home/redfloori...') #14 /home/redfloorindia/public_html/demo-new/wp-blog-header.php(13): require_once('/home/redfloori...') #15 /home/redfloorindia/public_html/demo-new/index.php(17): require('/home/redfloori...') #16 {main} thrown in /home/redfloorindia/public_html/demo-new/wp-content/plugins/wp-mail-smtp/wp-mail-smtp.php on line 40