Title: Fatal error DOMDocument
Last modified: August 22, 2016

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# Fatal error DOMDocument

 *  Resolved [TTM-ES](https://wordpress.org/support/users/ttm-es/)
 * (@ttm-es)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-domdocument/)
 * I have this error, what i need to do to resolve it?
 * Fatal error: Class ‘DOMDocument’ not found in /app/apache/httpserver/fet/vh/www.
   fundacionttm.org/docroot/wp-content/plugins/woocommerce-pdf-invoices-packing-
   slips/lib/dompdf/include/dompdf.cls.php on line 622
 * [https://wordpress.org/plugins/woocommerce-pdf-invoices-packing-slips/](https://wordpress.org/plugins/woocommerce-pdf-invoices-packing-slips/)

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

 *  Plugin Contributor [Ewout](https://wordpress.org/support/users/pomegranate/)
 * (@pomegranate)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-domdocument/#post-5886088)
 * Hi There,
    Your PHP installation is missing the DOMDocument, which is required
   for the plugin. Check the plugin Status page to see if you’re missing any other
   php extensions and ask your host to install them for you (they are pretty standard
   extensions).
 * Hope that helps!
 *  Thread Starter [TTM-ES](https://wordpress.org/support/users/ttm-es/)
 * (@ttm-es)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-domdocument/#post-5886097)
 * Now i have all the extensions intalled but i have this error:
 * No decode delegate for this image format (/imageurl/….png)
 * Can I fix this issue?
 *  Plugin Contributor [Ewout](https://wordpress.org/support/users/pomegranate/)
 * (@pomegranate)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-domdocument/#post-5886098)
 * That is an error from ImageMagick. Perhaps you installed a version without PNG
   support? Generally I can recommend to use JPG instead of PNG, it’s a bit lighter
   on the server too (memory load wise). But under normal circumstances it should
   work…
 * Edit: perhaps ImageMagick is missing libpng?
 *  Thread Starter [TTM-ES](https://wordpress.org/support/users/ttm-es/)
 * (@ttm-es)
 * [11 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-domdocument/#post-5886099)
 * Thanks¡
 * Now all working 😉

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

The topic ‘Fatal error DOMDocument’ 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/)

 * 4 replies
 * 2 participants
 * Last reply from: [TTM-ES](https://wordpress.org/support/users/ttm-es/)
 * Last activity: [11 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-domdocument/#post-5886099)
 * Status: resolved