Title: Allowed memory size error
Last modified: March 17, 2020

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# Allowed memory size error

 *  Resolved [cam](https://wordpress.org/support/users/buckerooni/)
 * (@buckerooni)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/allowed-memory-size-error-5/)
 * Hi There, have been printing invoices fine up until today (we get orders every
   day). I upgraded woocommerce and related plugins but problem still remains. here’s
   the error message with the debug on, thanks!
 *     ```
       Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 188416 bytes) in /home/thulrmbcbnsy/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/vendor/dompdf/dompdf/lib/Cpdf.php on line 1718
       There has been a critical error on your website.
   
       Learn more about debugging in WordPress.
   
       Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 32768 bytes) in /home/thulrmbcbnsy/public_html/wp-content/plugins/jetpack/vendor/automattic/jetpack-sync/src/class-functions.php on line 481
       ```
   
    -  This topic was modified 6 years, 1 month ago by [Jan Dembowski](https://wordpress.org/support/users/jdembowski/).
      Reason: Formatting, don't use blockquote for log data
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fallowed-memory-size-error-5%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Contributor [alexmigf](https://wordpress.org/support/users/alexmigf/)
 * (@alexmigf)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/allowed-memory-size-error-5/#post-12551506)
 * Hi [@buckerooni](https://wordpress.org/support/users/buckerooni/)
 * Try to increase the PHP memory limit in WordPress. Put this in your wp-config.
   php:
 * `define( 'WP_MEMORY_LIMIT', '256M' );`
 * Let me know if it works.
 *  Thread Starter [cam](https://wordpress.org/support/users/buckerooni/)
 * (@buckerooni)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/allowed-memory-size-error-5/#post-12551548)
 * fantastic! that was it. appreciate the fast response, cheers!
 *  Plugin Contributor [alexmigf](https://wordpress.org/support/users/alexmigf/)
 * (@alexmigf)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/allowed-memory-size-error-5/#post-12551614)
 * Hi [@buckerooni](https://wordpress.org/support/users/buckerooni/)
 * Glad it worked!

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Allowed memory size error’ 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/)

 * 3 replies
 * 2 participants
 * Last reply from: [alexmigf](https://wordpress.org/support/users/alexmigf/)
 * Last activity: [6 years, 1 month ago](https://wordpress.org/support/topic/allowed-memory-size-error-5/#post-12551614)
 * Status: resolved