Fatal error: Uncaught Error: Function name must be a string in /var/www/sparringspartnerne.dk/public_html/wp-content/themes/sparring/framework/php/class-style-generator.php:123 Stack trace: #0 /var/www/sparringspartnerne.dk/public_html/wp-includes/plugin.php(525): avia_style_generator->create_styles('') #1 /var/www/sparringspartnerne.dk/public_html/wp-includes/general-template.php(2434): do_action('wp_head') #2 /var/www/sparringspartnerne.dk/public_html/wp-content/themes/sparring/header.php(47): wp_head() #3 /var/www/sparringspartnerne.dk/public_html/wp-includes/template.php(562): require_once('/var/www/sparri...') #4 /var/www/sparringspartnerne.dk/public_html/wp-includes/template.php(521): load_template('/var/www/sparri...', true) #5 /var/www/sparringspartnerne.dk/public_html/wp-includes/general-template.php(45): locate_template(Array, true) #6 /var/www/sparringspartnerne.dk/public_html/wp-content/themes/sparring/page.php(7): get_header() #7 /var/www/sparringspartnerne.dk/public_html/wp-includes/template-loader.php(89): in /var/www/sparringspartnerne.dk/public_html/wp-content/themes/sparring/framework/php/class-style-generator.php on line 123