Fatal error: Uncaught Error: Function name must be a string in /wp-content/themes/enfold/framework/php/class-style-generator.php:123 Stack trace: #0 /wp-includes/class-wp-hook.php(298): avia_style_generator->create_styles('') #1 /wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array) #2 /wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /wp-includes/general-template.php(2574): do_action('wp_head') #4 /wp-content/themes/enfold/header.php(47): wp_head() #5 /wp-includes/template.php(684): require_once('/wp-content/the...') #6 /wp-includes/template.php(643): load_template('//wp-content/th...', true) #7 /wp-includes/general-template.php(45): locate_template(Array, true) #8 /wp-content/themes/enfold/template-builder.php(12): get_header() #9 /wp-content/themes/enfold/config-templatebuilder/avia-template-builder/php/template-builder.class.php(440): require_once('/wp-content/the...') #10 /wp-includes/class-wp-hook.php(298): AviaBuilder->template_redirect('') #11 /wp-includes/class-wp-hook.php(323): WP_Hook in /wp-content/themes/enfold/framework/php/class-style-generator.php on line 123