Title: Checkout Error &#8211; invalid gateway
Last modified: November 5, 2017

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# Checkout Error – invalid gateway

 *  [constantinpetrescu11](https://wordpress.org/support/users/constantinpetrescu11/)
 * (@constantinpetrescu11)
 * [8 years, 6 months ago](https://wordpress.org/support/topic/checkout-error-invalid-gateway/)
 * Hi i am using your plugin, btw it’s great! I noticed that sometimes on the checout
   page after the cx fills out the delivery details and presses submit it prompts
   an error saying ” bad gateway ” or ” session expired” although i receive that
   order.
 * Could you helo me with this? it might be from the las woocommerce update? thank
   you!

Viewing 1 replies (of 1 total)

 *  Plugin Author [vark](https://wordpress.org/support/users/vark/)
 * (@vark)
 * [8 years, 6 months ago](https://wordpress.org/support/topic/checkout-error-invalid-gateway/#post-9651689)
 * Hi,
    1. can you reproduce the issue? 2. does the issue only occur when Pricing
   Deals is active? If so, this is likely due to a module conflict. I suggest a *
   full module conflict test*:
 *  To track down a module conflict, please follow these steps ** PRECISELY **:
   (
   1) Install and activate a maintenance mode plugin (if desired) (2) Then, DO ALL(*
   at the same time*): (-) deactivate ***all*** plugins except Woo, my 2 plugins(
   and maintenance mode plugin) (-) ** switch to a clean default theme like 2017**—(
   This removes all other possible conflicts.) (-) turn off all deals except the
   one we are examining.
 *  (3) ** test **
    (4) if good, add 1 module back in. ** Retest ** (5) Repeat until
   conflict identified.
 *  ** This test depends on following the outlined steps fully. **
 * Best,
    Vark
 * (PS – If you do have a module conflict, it will likely boil down to choosing 
   between the 2 conflicting modules…)

Viewing 1 replies (of 1 total)

The topic ‘Checkout Error – invalid gateway’ is closed to new replies.

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

## Tags

 * [bad gateway](https://wordpress.org/support/topic-tag/bad-gateway/)

 * 1 reply
 * 2 participants
 * Last reply from: [vark](https://wordpress.org/support/users/vark/)
 * Last activity: [8 years, 6 months ago](https://wordpress.org/support/topic/checkout-error-invalid-gateway/#post-9651689)
 * Status: not resolved