Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, string given in C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-content\themes\Corsa\functions\shortcodes.php:737
Stack trace:
#0 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-content\themes\Corsa\functions\shortcodes.php(737): in_array('open', '')
#1 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-includes\shortcodes.php(393): US_Shortcodes->toggle('', '\n[item title="O...', 'toggle')
#2 [internal function]: do_shortcode_tag(Array)
#3 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-includes\shortcodes.php(265): preg_replace_callback('/\\[(\\[?)(toggle...', 'do_shortcode_ta...', '\n[toggle]\n[item...')
#4 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-content\themes\Corsa\functions\shortcodes.php(903): do_shortcode('\n[toggle]\n[item...')
#5 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-includes\shortcodes.php(393): US_Shortcodes->one_half(Array, '\n[toggle]\n[item...', 'one_half')
#6 [internal function]: do_shortcode_tag(Array)
#7 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-includes\shortcodes.php(265): preg_replace_callback('/\\[(\\[?)(one_ha...', 'do_shortcode_ta...', '\n[one_half]\n[ac...')
#8 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-content\themes\Corsa\functions\shortcodes.php(889): do_shortcode('\n[one_half]\n[ac...')
#9 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-includes\shortcodes.php(393): US_Shortcodes->row(Array, '\n[one_half]\n[ac...', 'row')
#10 [internal function]: do_shortcode_tag(Array)
#11 C:\inetpub\wwwroot\stegemaninstallatie.nl\www\wp-includes\shortcodes.php(265): preg_replace_callback('/\\[(\\[?)(row|on...', 'do_shortcode_ta...', 'subsection(Array, '
