Title: Internal Server Error When open API
Last modified: July 22, 2020

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# Internal Server Error When open API

 *  [robinaddmore](https://wordpress.org/support/users/robinaddmore/)
 * (@robinaddmore)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/internal-server-error-when-open-api/)
 * I’m experiencing an internal server error with your plugin. When I Want to send
   in over API to my accountant system, there is this that is giving a 505 error.
 * CRITICAL Uncaught Error: Call to a member function get_cart() on null in /customers/
   d/c/f/soppers.be/httpd.www/wp-content/plugins/dynamic-pricing-and-discounts-for-
   woocommerce-basic-version/public/new_calculation_handler.php:79 Stack trace: #
   0 /customers/d/c/f/soppers.be/httpd.www/wp-content/plugins/dynamic-pricing-and-
   discounts-for-woocommerce-basic-version/public/class-xa-dynamic-pricing-plugin-
   public.php(39): XA_NewCalculationHandler->__construct() #1 /customers/d/c/f/soppers.
   be”..
 * Can you allow this?
 * Thanks in advance
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Finternal-server-error-when-open-api%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

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

 * ![](https://s.w.org/plugins/geopattern-icon/dynamic-pricing-and-discounts-for-
   woocommerce-basic-version_2e8390.svg)
 * [Dynamic Pricing and Discounts for WooCommerce](https://wordpress.org/plugins/dynamic-pricing-and-discounts-for-woocommerce-basic-version/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/dynamic-pricing-and-discounts-for-woocommerce-basic-version/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/dynamic-pricing-and-discounts-for-woocommerce-basic-version/)
 * [Active Topics](https://wordpress.org/support/plugin/dynamic-pricing-and-discounts-for-woocommerce-basic-version/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/dynamic-pricing-and-discounts-for-woocommerce-basic-version/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/dynamic-pricing-and-discounts-for-woocommerce-basic-version/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [robinaddmore](https://wordpress.org/support/users/robinaddmore/)
 * Last activity: [5 years, 10 months ago](https://wordpress.org/support/topic/internal-server-error-when-open-api/)
 * Status: not resolved