Title: Internal Server Error
Last modified: August 6, 2023

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# Internal Server Error

 *  Resolved [Daniilidis Konstantinos](https://wordpress.org/support/users/kostasdan63/)
 * (@kostasdan63)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/internal-server-error-714/)
 * Hi,
 * I am recieving error “Internal server error”, while I am trying to issue an invoice.
 * Woocommerce logs are the following:
 * `2023-08-06T08:55:13+00:00 CRITICAL Uncaught TypeError: fwrite(): Argument #1(
   $stream) must be of type resource, bool given in /home/vhosts/jobfair.dib.uth.
   gr/htdocs/wp-content/plugins/print-invoices-packing-slip-labels-for-woocommerce/
   includes/vendor/phenx/php-font-lib/src/FontLib/BinaryStream.php:153`
 * Thank you in advance
    -  This topic was modified 2 years, 9 months ago by [Daniilidis Konstantinos](https://wordpress.org/support/users/kostasdan63/).

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

 *  Plugin Support [WebToffee Support](https://wordpress.org/support/users/webtoffeesupport/)
 * (@webtoffeesupport)
 * [2 years, 9 months ago](https://wordpress.org/support/topic/internal-server-error-714/#post-16971149)
 * Hi [@kostasdan63](https://wordpress.org/support/users/kostasdan63/),
 * Thanks for reaching out.
 * We are sorry for the inconvenience caused. We have identified the issue and will
   be releasing a patch promptly to address it.
 *  Plugin Support [WebToffee Support](https://wordpress.org/support/users/webtoffeesupport/)
 * (@webtoffeesupport)
 * [2 years, 8 months ago](https://wordpress.org/support/topic/internal-server-error-714/#post-16988678)
 * Hi [@kostasdan63](https://wordpress.org/support/users/kostasdan63/),
 * We have fixed the issue in the latest version (v4.1.2) of our plugin. Please 
   update the plugin to the latest version and verify if the issue has been resolved.
 *  Thread Starter [Daniilidis Konstantinos](https://wordpress.org/support/users/kostasdan63/)
 * (@kostasdan63)
 * [2 years, 8 months ago](https://wordpress.org/support/topic/internal-server-error-714/#post-16989258)
 * Ok, thank you!

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

The topic ‘Internal Server Error’ is closed to new replies.

 * ![](https://ps.w.org/print-invoices-packing-slip-labels-for-woocommerce/assets/
   icon-256x256.gif?rev=3123111)
 * [WebToffee WooCommerce PDF Invoices, Packing Slips, Delivery Notes & Shipping Labels](https://wordpress.org/plugins/print-invoices-packing-slip-labels-for-woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/print-invoices-packing-slip-labels-for-woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/print-invoices-packing-slip-labels-for-woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/print-invoices-packing-slip-labels-for-woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/print-invoices-packing-slip-labels-for-woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/print-invoices-packing-slip-labels-for-woocommerce/reviews/)

 * 3 replies
 * 2 participants
 * Last reply from: [Daniilidis Konstantinos](https://wordpress.org/support/users/kostasdan63/)
 * Last activity: [2 years, 8 months ago](https://wordpress.org/support/topic/internal-server-error-714/#post-16989258)
 * Status: resolved