Fatal error: Uncaught Error: Undefined constant "EXTENDIFY_DEVMODE" in /var/www/web494/html/wp-content/plugins/extendify/app/Library/Frontend.php:251 Stack trace: #0 /var/www/web494/html/wp-content/plugins/extendify/app/Library/Frontend.php(251): constant('EXTENDIFY_DEVMO...') #1 /var/www/web494/html/wp-content/plugins/extendify/app/Library/Frontend.php(37): Extendify\Library\Frontend->themeCompatInlineStyles() #2 /var/www/web494/html/wp-includes/class-wp-hook.php(324): Extendify\Library\Frontend->enqueueUtilityStyles('') #3 /var/www/web494/html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #4 /var/www/web494/html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /var/www/web494/html/wp-includes/script-loader.php(2265): do_action('wp_enqueue_scri...') #6 /var/www/web494/html/wp-includes/class-wp-hook.php(324): wp_enqueue_scripts('') #7 /var/www/web494/html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #8 /var/www/web494/html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #9 /var/www/web494/html/wp-includes/general-template.php(3050): do_action('wp_head') #10 /var/www/web494/html/wp-content/plugins/fullwidth-templates/templates/default/template-helpers.php(12): wp_head() #11 /var/www/web494/html/wp-content/plugins/fullwidth-templates/templates/default/template-page-builder-no-header-footer.php(4): no_content_get_header() #12 /var/www/web494/html/wp-includes/template-loader.php(106): include('/var/www/web494...') #13 /var/www/web494/html/wp-blog-header.php(19): require_once('/var/www/web494...') #14 /var/www/web494/html/index.php(17): require('/var/www/web494...') #15 {main} thrown in /var/www/web494/html/wp-content/plugins/extendify/app/Library/Frontend.php on line 251