Fatal error: Uncaught Error: Function name must be a string in /homepages/24/d400364683/htdocs/www/wp-content/themes/corona/framework/php/class-style-generator.php:123 Stack trace: #0 /homepages/24/d400364683/htdocs/www/wp-includes/plugin.php(496): avia_style_generator->create_styles('') #1 /homepages/24/d400364683/htdocs/www/wp-includes/general-template.php(2206): do_action('wp_head') #2 /homepages/24/d400364683/htdocs/www/wp-content/themes/corona/header.php(72): wp_head() #3 /homepages/24/d400364683/htdocs/www/wp-includes/template.php(501): require_once('/homepages/24/d...') #4 /homepages/24/d400364683/htdocs/www/wp-includes/template.php(477): load_template('/homepages/24/d...', true) #5 /homepages/24/d400364683/htdocs/www/wp-includes/general-template.php(45): locate_template(Array, true) #6 /homepages/24/d400364683/htdocs/www/wp-content/themes/corona/single.php(9): get_header() #7 /homepages/24/d400364683/htdocs/www/wp-includes/template-loader.php(74): include('/homepages/24/d...') #8 /homepages/24/d400364683/htdocs/ww in /homepages/24/d400364683/htdocs/www/wp-content/themes/corona/framework/php/class-style-generator.php on line 123