Fatal error: Cannot redeclare Smashballoon\Framework\flatten_array() (previously declared in /home/gesamdbx/www.isg-ahaus.de/wordpress/wp-content/plugins/custom-facebook-feed/vendor/smashballoon/framework/Utilities/functions.php:191) in /home/gesamdbx/www.isg-ahaus.de/wordpress/wp-content/plugins/instagram-feed-pro/vendor/smashballoon/framework/Utilities/functions.php on line 179