Fatal error: Uncaught Error: Function name must be a string in /homepages/25/d116953180/htdocs/wsb3742928302/wp-content/themes/wolf/framework/php/class-style-generator.php:93 Stack trace: #0 /homepages/25/d116953180/htdocs/wsb3742928302/wp-includes/class-wp-hook.php(286): avia_style_generator->create_styles('') #1 /homepages/25/d116953180/htdocs/wsb3742928302/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /homepages/25/d116953180/htdocs/wsb3742928302/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /homepages/25/d116953180/htdocs/wsb3742928302/wp-includes/general-template.php(2614): do_action('wp_head') #4 /homepages/25/d116953180/htdocs/wsb3742928302/wp-content/themes/wolf/header.php(57): wp_head() #5 /homepages/25/d116953180/htdocs/wsb3742928302/wp-includes/template.php(688): require_once('/homepages/25/d...') #6 /homepages/25/d116953180/htdocs/wsb3742928302/wp-includes/template.php(647): load_template('/homepages/25/d...', true) #7 /homepages/25/d116953180/htdocs/wsb3742928302/wp-in in /homepages/25/d116953180/htdocs/wsb3742928302/wp-content/themes/wolf/framework/php/class-style-generator.php on line 93