Title: Cart simulation failed errors
Last modified: August 11, 2026

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# Cart simulation failed errors

 *  Resolved [craigwwd](https://wordpress.org/support/users/craigwwd/)
 * (@craigwwd)
 * [4 weeks ago](https://wordpress.org/support/topic/cart-simulation-failed-errors/)
 * We’re getting lots of errors in the status log showing the below, can you advise:
   **
   2026-08-09T08:14:03+00:00** **Error** #3247 – Cart simulation failed: Error adding
   products to cart.
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fcart-simulation-failed-errors%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Thread Starter [craigwwd](https://wordpress.org/support/users/craigwwd/)
 * (@craigwwd)
 * [4 weeks ago](https://wordpress.org/support/topic/cart-simulation-failed-errors/#post-18990443)
 * sorry wrong paypal plugin
 *  Plugin Author [Clayton R](https://wordpress.org/support/users/mrclayton/)
 * (@mrclayton)
 * [4 weeks ago](https://wordpress.org/support/topic/cart-simulation-failed-errors/#post-18990658)
 * Hi [@craigwwd](https://wordpress.org/support/users/craigwwd/)
 * Thank you for confirming. I reviewed your site and I can see you are trying our
   plugin now. As part of the review, I observed you have a Javascript error on 
   your checkout page related to a tik tok script:
 * Path: [https://www.whitesplash.co.uk/checkout/tiktok-tracking-handle-header-js-after](https://www.whitesplash.co.uk/checkout/tiktok-tracking-handle-header-js-after)
 * Error:
 *     ```wp-block-code
       Uncaught ReferenceError: ttq is not defined    at tiktok-tracking-handle-header-js-after:2:1
       ```
   
 * That type of error is usually the result of the `ttq` reference being used before
   its dependency is loaded on the page.
 * Kind Regards

Viewing 2 replies - 1 through 2 (of 2 total)

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 * 2 replies
 * 2 participants
 * Last reply from: [Clayton R](https://wordpress.org/support/users/mrclayton/)
 * Last activity: [4 weeks ago](https://wordpress.org/support/topic/cart-simulation-failed-errors/#post-18990658)
 * Status: resolved