Title: Plugin update failed
Last modified: November 11, 2019

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# Plugin update failed

 *  Resolved [casket21](https://wordpress.org/support/users/casket21/)
 * (@casket21)
 * [6 years, 7 months ago](https://wordpress.org/support/topic/plugin-update-failed-12/)
 * I have just tried to update the plugin and I get the following error
    Create,
   print & email PDF invoices & packing slips for WooCommerce orders.
 * Version 2.3.5 | By Ewout Fernhout | View details
    This plugin failed to load 
   properly and is paused during recovery mode.
 * An error of type E_ERROR was caused in line 751 of the file /home/plyt5905/public_html/
   wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/documents/
   abstract-wcpdf-order-document.php. Error message: Uncaught Error: Call to a member
   function mailer() on null in /home/plyt5905/public_html/wp-content/plugins/woocommerce-
   pdf-invoices-packing-slips/includes/documents/abstract-wcpdf-order-document.php:
   751 Stack trace: #0 /home/plyt5905/public_html/wp-content/plugins/woocommerce-
   pdf-invoices-packing-slips/includes/documents/class-wcpdf-invoice.php(181): WPO\
   WC\PDF_Invoices\Documents\Order_Document->get_wc_emails() #1 /home/plyt5905/public_html/
   wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-
   settings-documents.php(20): WPO\WC\PDF_Invoices\Documents\Invoice->init_settings()#
   2 /home/plyt5905/public_html/wp-includes/class-wp-hook.php(286): WPO\WC\PDF_Invoices\
   Settings_Documents->init_settings(”) #3 /home/plyt5905/public_html/wp-includes/
   class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /home/plyt5905/
   public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #5 /home/plyt5905/
   public_html/wp-admin/admin.php(169): do_action(‘admin_init’) #6 /home/plyt5905/
   public_h

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Contributor [kluver](https://wordpress.org/support/users/kluver/)
 * (@kluver)
 * [6 years, 7 months ago](https://wordpress.org/support/topic/plugin-update-failed-12/#post-12118873)
 * Hi [@casket21](https://wordpress.org/support/users/casket21/),
 * It seems something might have gone wrong while updating. You can try to disable
   and remove the plugin. Download the latest version and install it once more. 
   This should not affect your current plugin settings.
 *  Thread Starter [casket21](https://wordpress.org/support/users/casket21/)
 * (@casket21)
 * [6 years, 7 months ago](https://wordpress.org/support/topic/plugin-update-failed-12/#post-12119637)
 * Thanks, now hopefully sorted.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Plugin update failed’ is closed to new replies.

 * ![](https://ps.w.org/woocommerce-pdf-invoices-packing-slips/assets/icon-256x256.
   png?rev=2189942)
 * [PDF Invoices & Packing Slips for WooCommerce](https://wordpress.org/plugins/woocommerce-pdf-invoices-packing-slips/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce-pdf-invoices-packing-slips/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce-pdf-invoices-packing-slips/)
 * [Active Topics](https://wordpress.org/support/plugin/woocommerce-pdf-invoices-packing-slips/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce-pdf-invoices-packing-slips/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woocommerce-pdf-invoices-packing-slips/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [casket21](https://wordpress.org/support/users/casket21/)
 * Last activity: [6 years, 7 months ago](https://wordpress.org/support/topic/plugin-update-failed-12/#post-12119637)
 * Status: resolved