Fatal error: Uncaught Error: Function name must be a string in /wp-content/themes/brightbox/framework/php/class-style-generator.php:123 Stack trace: #0 /wp-includes/class-wp-hook.php(286): avia_style_generator->create_styles('') #1 /wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /wp-includes/general-template.php(2614): do_action('wp_head') #4 /wp-content/themes/brightbox/header.php(68): wp_head() #5 /wp-includes/template.php(688): require_once('/wp-content/the...') #6 /wp-includes/template.php(647): load_template('//wp-content/th...', true) #7 /wp-includes/general-template.php(41): locate_template(Array, true) #8 /wp-content/themes/brightbox/page.php(16): get_header() #9 /wp-includes/template-loader.php(74): include('/wp-content/the...') #10 /wp-blog-header.php(19): require_once('/wp-includes/te...') #11 /index.php(17): require('/wp-blog-header...') #12 {main} thrown in /wp-content/themes/brightbox/framework/php/class-style-generator.php on line 123