Title: Authorization Exception Fatal Error
Last modified: June 4, 2025

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# Authorization Exception Fatal Error

 *  Resolved [calicokat](https://wordpress.org/support/users/calicokat/)
 * (@calicokat)
 * [11 months, 1 week ago](https://wordpress.org/support/topic/authorization-exception-fatal-error/)
 * 2025/06/04 19:55:39 [error] 46248#46248: *1454914 FastCGI sent in stderr: “PHP
   message: PHP Fatal error: Uncaught FacebookAds\Http\Exception\AuthorizationException:
   Invalid parameter in /plugins/official-facebook-pixel/vendor/facebook/php-business-
   sdk/src/FacebookAds/Http/Exception/RequestException.php:174
   Stack trace: 0 plugins/
   official-facebook-pixel/vendor/facebook/php-business-sdk/src/FacebookAds/Http/
   Client.php(226): FacebookAds\Http\Exception\RequestException::create(Object(FacebookAds\
   Http\Response)) 1 plugins/official-facebook-pixel/vendor/facebook/php-business-
   sdk/src/FacebookAds/Http/Request.php(286): FacebookAds\Http\Client->sendRequest(
   Object(FacebookAds\Http\Request)) 2plugins/official-facebook-pixel/vendor/facebook/
   php-business-sdk/src/FacebookAds/Api.php(152): FacebookAds\Http\Request->execute()
   3 plugins/official-facebook-pixel/v” while reading response header from upstream,…..“
   POST /?ob=open-bridge/events HTTP/2.0”, upstream: “fastcgi://unix:/var/run/php8.1-
   fpm-.sock:”, , referrer: “/product/…..”
    -  This topic was modified 11 months, 1 week ago by [calicokat](https://wordpress.org/support/users/calicokat/).

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

 *  Plugin Support [Marija](https://wordpress.org/support/users/marijastuntcoders/)
 * (@marijastuntcoders)
 * [11 months, 1 week ago](https://wordpress.org/support/topic/authorization-exception-fatal-error/#post-18498757)
 * Hi [@calicokat](https://wordpress.org/support/users/calicokat/) , thank you for
   reaching out!
 * Please try the following to fix the error:
    - Disconnect from your page via the plugin
    - Re-install the plugin
    - Temporarily disable all cache plugins and clear the cache
    - Re-connect your page
 * Kind regards,
   Marija
 *  Plugin Support [Marija](https://wordpress.org/support/users/marijastuntcoders/)
 * (@marijastuntcoders)
 * [11 months, 1 week ago](https://wordpress.org/support/topic/authorization-exception-fatal-error/#post-18504131)
 * Hi [@calicokat](https://wordpress.org/support/users/calicokat/) ,
 * We just wanted to follow up and check if you are still experiencing this issue?
   If so, please do the following:
    - Disconnect from your page via the plugin
    - Re-install the plugin
    - Temporarily disable all cache plugins and clear the cache
    - Re-connect your page
 * Let us know if you need further assistance.
 * Kind regards,
   Marija
 *  Plugin Support [Marija](https://wordpress.org/support/users/marijastuntcoders/)
 * (@marijastuntcoders)
 * [11 months ago](https://wordpress.org/support/topic/authorization-exception-fatal-error/#post-18510664)
 * Hi [@calicokat](https://wordpress.org/support/users/calicokat/) ,
 * Since we haven’t heard back from you in a while, we will be marking this issue
   as resolved. Please feel free to reach out again if you need any further assistance.
 * Kind regards,
   Marija

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

The topic ‘Authorization Exception Fatal Error’ is closed to new replies.

 * ![](https://ps.w.org/official-facebook-pixel/assets/icon.svg?rev=3158868)
 * [Meta pixel for WordPress](https://wordpress.org/plugins/official-facebook-pixel/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/official-facebook-pixel/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/official-facebook-pixel/)
 * [Active Topics](https://wordpress.org/support/plugin/official-facebook-pixel/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/official-facebook-pixel/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/official-facebook-pixel/reviews/)

 * 3 replies
 * 2 participants
 * Last reply from: [Marija](https://wordpress.org/support/users/marijastuntcoders/)
 * Last activity: [11 months ago](https://wordpress.org/support/topic/authorization-exception-fatal-error/#post-18510664)
 * Status: resolved