Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, string given in /customers/1/0/e/festmaskineriet.com/httpd.www/wp-content/themes/Corsa/functions/shortcodes.php:660
Stack trace:
#0 /customers/1/0/e/festmaskineriet.com/httpd.www/wp-content/themes/Corsa/functions/shortcodes.php(660): in_array('open', '')
#1 /customers/1/0/e/festmaskineriet.com/httpd.www/wp-includes/shortcodes.php(394): US_Shortcodes->toggle('', '…..', 'toggle')
#2 [internal function]: do_shortcode_tag(Array)
#3 /customers/1/0/e/festmaskineriet.com/httpd.www/wp-includes/shortcodes.php(266): preg_replace_callback('/\\[(\\[?)(tabs|t...', 'do_shortcode_ta...', 'subsection(Array, '
