Fatal error: Uncaught Error: Function name must be a string in /homepages/35/d546182241/htdocs/wp-content/themes/MF/framework/php/class-style-generator.php:123 Stack trace: #0 /homepages/35/d546182241/htdocs/wp-includes/plugin.php(505): avia_style_generator->create_styles('') #1 /homepages/35/d546182241/htdocs/wp-includes/general-template.php(2065): do_action('wp_head') #2 /homepages/35/d546182241/htdocs/wp-content/themes/MF/header.php(48): wp_head() #3 /homepages/35/d546182241/htdocs/wp-includes/template.php(501): require_once('/homepages/35/d...') #4 /homepages/35/d546182241/htdocs/wp-includes/template.php(477): load_template('/homepages/35/d...', true) #5 /homepages/35/d546182241/htdocs/wp-includes/general-template.php(47): locate_template(Array, true) #6 /homepages/35/d546182241/htdocs/wp-content/themes/MF/template-builder.php(12): get_header() #7 /homepages/35/d546182241/htdocs/wp-content/themes/MF/config-templatebuilder/avia-template-builder/php/template-builder.class.php(440): require_once('/homepages/35/d...') #8 in /homepages/35/d546182241/htdocs/wp-content/themes/MF/framework/php/class-style-generator.php on line 123