Title: WooCommerce Plugin Warning after Update
Last modified: May 29, 2021

---

# WooCommerce Plugin Warning after Update

 *  Resolved [narisara](https://wordpress.org/support/users/narisara/)
 * (@narisara)
 * [4 years, 11 months ago](https://wordpress.org/support/topic/woocommerce-plugin-warning-after-update/)
 * I have Problem about updating/activate the WooCommerce Plugin,
 * at First I tried to update the plugin, then the Website went down
    and showing
   the WARNING Message below;—-
 * Then I contacted to the Hosting Service to help me DEACTIVATE the plugin,
    I 
   got the website back then tried to ACTIVATE the plugin, and it again bring the
   Website down.
 * Right now they have deactivated it for me, But I don’t know how I will arrange
   to make make it work? Can I have a support please. Thank you in advance.
 * —————————————————————————–
    Warning: include_once(/var/www/wp-content/plugins/
   woocommerce/packages/action-scheduler/action-scheduler.php): failed to open stream:
   No such file or directory in /var/www/wp-content/plugins/woocommerce/includes/
   class-woocommerce.php on line 489
 * Warning: include_once(): Failed opening ‘/var/www/wp-content/plugins/woocommerce/
   packages/action-scheduler/action-scheduler.php’ for inclusion (include_path=’.:/
   opt/remi/php73/root/usr/share/pear:/opt/remi/php73/root/usr/share/php:/usr/share/
   pear:/usr/share/php’) in /var/www/wp-content/plugins/woocommerce/includes/class-
   woocommerce.php on line 489
 * Warning: require(/var/www/wp-content/plugins/woocommerce/packages/woocommerce-
   blocks/src/Package.php): failed to open stream: No such file or directory in /
   var/www/wp-content/plugins/woocommerce/vendor/jetpack-autoloader/class-php-autoloader.
   php on line 87
 * Fatal error: require(): Failed opening required ‘/var/www/wp-content/plugins/
   woocommerce/packages/woocommerce-blocks/src/Package.php’ (include_path=’.:/opt/
   remi/php73/root/usr/share/pear:/opt/remi/php73/root/usr/share/php:/usr/share/
   pear:/usr/share/php’) in /var/www/wp-content/plugins/woocommerce/vendor/jetpack-
   autoloader/class-php-autoloader.php on line 87
 * Notice: is_embed was called incorrectly. Conditional query tags do not work before
   the query is run. Before then, they always return false. Please see Debugging
   in WordPress for more information. (This message was added in version 3.1.0.)
   in /var/www/wp-includes/functions.php on line 5313
 * Notice: is_search was called incorrectly. Conditional query tags do not work 
   before the query is run. Before then, they always return false. Please see Debugging
   in WordPress for more information. (This message was added in version 3.1.0.)
   in /var/www/wp-includes/functions.php on line 5313
    There has been a critical
   error on this website. Please check your site admin email inbox for instructions.
 * Learn more about troubleshooting WordPress.
    ——————————————-
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fwoocommerce-plugin-warning-after-update%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [mother.of.code](https://wordpress.org/support/users/imazed/)
 * (@imazed)
 * The Mother of Code
 * [4 years, 11 months ago](https://wordpress.org/support/topic/woocommerce-plugin-warning-after-update/#post-14497494)
 * Hi there!
 * This kind of problem is usually caused by a conflict with your theme or with 
   another plugin.
      The best way to determine this is to:
    - Temporarily switch your theme to [Storefront](https://www.woocommerce.com/storefront/)
    - Disable all plugins except for WooCommerce
    - Repeat the action that is causing the problem
 * If you’re not seeing the same problem after completing the conflict test, then
   you know the problem was with the plugins and/or theme you deactivated. To figure
   out which plugin is causing the problem, reactivate your other plugins one by
   one, testing after each, until you find the one causing conflict. [You can find a more detailed explanation on how to do a conflict test here.](https://docs.woocommerce.com/document/how-to-test-for-conflicts/)
 *  [mtg169](https://wordpress.org/support/users/mtg169/)
 * (@mtg169)
 * [4 years, 11 months ago](https://wordpress.org/support/topic/woocommerce-plugin-warning-after-update/#post-14497799)
 * The warnings and notices you can ignore.
 * The fatal error is coming directly from your WooCommerce files, so disabling 
   other plugins isn’t going to help. The solution would be to fully delete the 
   WooCommerce plugin and files and reinstall because this file woocommerce/vendor/
   jetpack-autoloader/class-php-autoloader.php is trying to include woocommerce/
   packages/woocommerce-blocks/src/Package.php and it apparently doesn’t exist in
   your WooCommerce plugin files.
 *  Plugin Support [Tseten a11n](https://wordpress.org/support/users/tibetanitech/)
 * (@tibetanitech)
 * [4 years, 11 months ago](https://wordpress.org/support/topic/woocommerce-plugin-warning-after-update/#post-14512962)
 * I understand you are referring to the fatal error related to the WooCommerce 
   files you see on your site after updating WooCommerce.
 * I looked into my test site with the WooCommerce version 5.3.0 and I can assure
   you that I don’t have any fatal error logs that you mentioned.
 * Usually, isolated behavior like what you describe and which has not displayed
   during our cross testing can be related to code with another plugin or a theme
   that is causing a potential conflict of some kind.
 * Please do a full conflict test as mentioned by my colleague and let us know how
   that goes.
 *  [MayKato](https://wordpress.org/support/users/maykato/)
 * (@maykato)
 * [4 years, 11 months ago](https://wordpress.org/support/topic/woocommerce-plugin-warning-after-update/#post-14537956)
 * Hi [@narisara](https://wordpress.org/support/users/narisara/)
 * We’ve not heard back from you in a while, so I’m marking this thread as resolved.
   Hopefully, you were able to find a solution to your problem! If you have further
   questions, please feel free to open a new topic.

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘WooCommerce Plugin Warning after Update’ is closed to new replies.

 * ![](https://ps.w.org/woocommerce/assets/icon.svg?rev=3234504)
 * [WooCommerce](https://wordpress.org/plugins/woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woocommerce/reviews/)

## Tags

 * [warning](https://wordpress.org/support/topic-tag/warning/)

 * 4 replies
 * 5 participants
 * Last reply from: [MayKato](https://wordpress.org/support/users/maykato/)
 * Last activity: [4 years, 11 months ago](https://wordpress.org/support/topic/woocommerce-plugin-warning-after-update/#post-14537956)
 * Status: resolved