Title: error after upgrade Last modified: August 31, 2016 --- # error after upgrade * [promitech](https://wordpress.org/support/users/promitech/) * (@promitech) * [10 years, 4 months ago](https://wordpress.org/support/topic/error-after-upgrade-20/) * getting this after upgrade * Fatal error: Class ‘FilesystemIterator’ not found in /home/content/ekitchen/wp- content/plugins/wp-clone-by-wp-academy/lib/functions.php on line 1088 * alt zip does not work either and upping mem and time does not either. second site with same error. * Rick * [https://wordpress.org/plugins/wp-clone-by-wp-academy/](https://wordpress.org/plugins/wp-clone-by-wp-academy/) Viewing 1 replies (of 1 total) * [wpacademy](https://wordpress.org/support/users/wpacademy/) * (@wpacademy) * [10 years, 4 months ago](https://wordpress.org/support/topic/error-after-upgrade-20/#post-6944278) * you’ll have to change your PHP version, take a look here [https://wordpress.org/support/topic/fatal-error-class-filesystemiterator-not-found-in](https://wordpress.org/support/topic/fatal-error-class-filesystemiterator-not-found-in) Viewing 1 replies (of 1 total) The topic ‘error after upgrade’ is closed to new replies. * ![](https://ps.w.org/wp-clone-by-wp-academy/assets/icon-128x128.png?rev=2181280) * [Clone](https://wordpress.org/plugins/wp-clone-by-wp-academy/) * [Frequently Asked Questions](https://wordpress.org/plugins/wp-clone-by-wp-academy/#faq) * [Support Threads](https://wordpress.org/support/plugin/wp-clone-by-wp-academy/) * [Active Topics](https://wordpress.org/support/plugin/wp-clone-by-wp-academy/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-clone-by-wp-academy/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-clone-by-wp-academy/reviews/) * 1 reply * 2 participants * Last reply from: [wpacademy](https://wordpress.org/support/users/wpacademy/) * Last activity: [10 years, 4 months ago](https://wordpress.org/support/topic/error-after-upgrade-20/#post-6944278) * Status: not resolved