Warning: include(/var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/../../lib/twig/src/Extension/CoreExtension.php): Failed to open stream: No such file or directory in /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/ClassLoader.php on line 444

Warning: include(): Failed opening '/var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/../../lib/twig/src/Extension/CoreExtension.php' for inclusion (include_path='.:/usr/share/php') in /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/vendor/composer/ClassLoader.php on line 444

Fatal error: Uncaught Error: Class "WPML\Core\Twig\Extension\CoreExtension" not found in /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/lib/twig/src/Environment.php:131 Stack trace: #0 /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/classes/wpml-wp/class-wpml-wp-api.php(1272): WPML\Core\Twig\Environment->__construct() #1 /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/classes/templating/class-wpml-templates-factory.php(123): WPML_WP_API->get_twig_environment() #2 /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/classes/templating/class-wpml-templates-factory.php(73): WPML_Templates_Factory->maybe_init_twig() #3 /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/classes/language-switcher/class-wpml-ls-template.php(67): WPML_Templates_Factory->get_view() #4 /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/classes/language-switcher/class-wpml-ls-render.php(215): WPML_LS_Template->get_html() #5 /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/classes/language-switcher/class-wpml-ls-render.php(148): WPML_LS_Render->get_menu_items() #6 /var/www/newwp/wp-includes/class-wp-hook.php(310): WPML_LS_Render->wp_get_nav_menu_items_filter() #7 /var/www/newwp/wp-includes/plugin.php(205): WP_Hook->apply_filters() #8 /var/www/newwp/wp-includes/nav-menu.php(757): apply_filters() #9 /var/www/newwp/wp-includes/nav-menu-template.php(151): wp_get_nav_menu_items() #10 /var/www/newwp/wp-content/themes/porto/inc/functions/layout.php(1250): wp_nav_menu() #11 /var/www/newwp/wp-content/themes/porto/inc/functions/layout.php(3171): porto_main_menu() #12 /var/www/newwp/wp-content/themes/porto/header/header_builder.php(125): porto_header_elements() #13 /var/www/newwp/wp-includes/template.php(785): require('...') #14 /var/www/newwp/wp-includes/template.php(718): load_template() #15 /var/www/newwp/wp-includes/general-template.php(204): locate_template() #16 /var/www/newwp/wp-content/themes/porto/header/header.php(9): get_template_part() #17 /var/www/newwp/wp-includes/template.php(785): require('...') #18 /var/www/newwp/wp-includes/template.php(718): load_template() #19 /var/www/newwp/wp-includes/general-template.php(204): locate_template() #20 /var/www/newwp/wp-content/themes/porto/header/header_before.php(71): get_template_part() #21 /var/www/newwp/wp-includes/template.php(785): require('...') #22 /var/www/newwp/wp-includes/template.php(718): load_template() #23 /var/www/newwp/wp-includes/general-template.php(204): locate_template() #24 /var/www/newwp/wp-content/themes/porto/header.php(22): get_template_part() #25 /var/www/newwp/wp-includes/template.php(783): require_once('...') #26 /var/www/newwp/wp-includes/template.php(718): load_template() #27 /var/www/newwp/wp-includes/general-template.php(48): locate_template() #28 /var/www/newwp/wp-content/plugins/woocommerce/templates/single-product.php(22): get_header() #29 /var/www/newwp/wp-includes/template-loader.php(106): include('...') #30 /var/www/newwp/wp-blog-header.php(19): require_once('...') #31 /var/www/newwp/index.php(19): require('...') #32 {main} thrown in /var/www/newwp/wp-content/plugins/sitepress-multilingual-cms/lib/twig/src/Environment.php on line 131