Fatal error: Uncaught Error: Function name must be a string in /home/p14577/domains/vvliet.com/public_html/wp-content/themes/vanvliet/framework/php/class-style-generator.php:123 Stack trace: #0 /home/p14577/domains/vvliet.com/public_html/wp-includes/class-wp-hook.php(287): avia_style_generator->create_styles('') #1 /home/p14577/domains/vvliet.com/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #2 /home/p14577/domains/vvliet.com/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /home/p14577/domains/vvliet.com/public_html/wp-includes/general-template.php(2884): do_action('wp_head') #4 /home/p14577/domains/vvliet.com/public_html/wp-content/themes/vanvliet/header.php(49): wp_head() #5 /home/p14577/domains/vvliet.com/public_html/wp-includes/template.php(723): require_once('/home/p14577/do...') #6 /home/p14577/domains/vvliet.com/public_html/wp-includes/template.php(672): load_template('/home/p14577/do...', true) #7 /home/p14577/domains/vvliet.com/public_html/wp-includes/ge in /home/p14577/domains/vvliet.com/public_html/wp-content/themes/vanvliet/framework/php/class-style-generator.php on line 123