Title: Error / RequestException.php:177 Last modified: December 1, 2025 --- # Error / RequestException.php:177 * Resolved [support_home](https://wordpress.org/support/users/support_home/) * (@support_home) * [6 months ago](https://wordpress.org/support/topic/erro-requestexception-php177/) * Hello, we have the following error. Can you help us? * WordPress 6.8.3 Elementor (3.33.1 )Meta pixel for WordPress (4.1.5)PHP: 8.3.28 * Ein Fehler vom Typ E_ERROR wurde in der Zeile 177 der Datei /wp-content/plugins/ official-facebook-pixel/vendor/facebook/php-business-sdk/src/FacebookAds/Http/ Exception/RequestException.php verursacht. Fehlermeldung: Uncaught FacebookAds\ Http\Exception\ServerException: An unknown error occurred in /wp-content/plugins/ official-facebook-pixel/vendor/facebook/php-business-sdk/src/FacebookAds/Http/ Exception/RequestException.php:177 Stack trace: 0 /wp-content/plugins/official- facebook-pixel/vendor/facebook/php-business-sdk/src/FacebookAds/Http/Client.php( 226): FacebookAds\Http\Exception\RequestException::create() 1 /wp-content/plugins/ official-facebook-pixel/vendor/facebook/php-business-sdk/src/FacebookAds/Http/ Request.php(286): FacebookAds\Http\Client->sendRequest() 2 /wp-content/plugins/ official-facebook-pixel/vendor/facebook/php-business-sdk/src/FacebookAds/Api. php(152): FacebookAds\Http\Request->execute() 3 /wp-content/plugins/official- facebook-pixel/vendor/facebook/php-business-sdk/src/FacebookAds/Api.php(205): FacebookAds\Api->executeRequest() 4 /wp-content/plugins/official-facebook-pixel/ vendor/facebook/php-business-sdk/src/FacebookAds/ApiRequest.php(171): FacebookAds\ Api->call() 5 /wp-content/plugins/official-facebook-pixel/vendor/facebook/php- business-sdk/src/FacebookAds/Object/AdsPixel.php(292): FacebookAds\ApiRequest- >execute() 6 /wp-content/plugins/official-facebook-pixel/vendor/facebook/php- business-sdk/src/FacebookAds/Object/ServerSide/EventRequest.php(284): FacebookAds\ Object\AdsPixel->createEvent() 7 /wp-content/plugins/official-facebook-pixel/ vendor/facebook/php-business-sdk/src/FacebookAds/Object/ServerSide/EventRequest. php(277): FacebookAds\Object\ServerSide\EventRequest->defaultExecute() 8 /wp- content/plugins/official-facebook-pixel/vendor/facebook/php-business-sdk/src/ FacebookAds/Object/ServerSide/EventRequest.php(247): FacebookAds\Object\ServerSide\ EventRequest->sendToCAPIEndpoint() 9 /wp-content/plugins/official-facebook-pixel/ core/class-facebookserversideevent.php(197): FacebookAds\Object\ServerSide\EventRequest- >execute() 10 /wp-content/plugins/official-facebook-pixel/core/class-servereventasynctask. php(207): FacebookPixelPlugin\Core\FacebookServerSideEvent::send() 11 /wp-content/ plugins/official-facebook-pixel/vendor/techcrunch/wp-async-task/wp-async-task. php(164): FacebookPixelPlugin\Core\ServerEventAsyncTask->run_action() 12 /wp- includes/class-wp-hook.php(324): WP_Async_Task->handle_postback() 13 /wp-includes/ class-wp-hook.php(348): WP_Hook->apply_filters() 14 /wp-includes/plugin.php(517): WP_Hook->do_action() 15 /wp-admin/admin-post.php(58): do_action() 16 {main}thrown * Thank you, kind regards. - This topic was modified 6 months ago by [support_home](https://wordpress.org/support/users/support_home/). Viewing 4 replies - 1 through 4 (of 4 total) * Plugin Support [Marija](https://wordpress.org/support/users/marijastuntcoders/) * (@marijastuntcoders) * [6 months ago](https://wordpress.org/support/topic/erro-requestexception-php177/#post-18737789) * Hi [@support_home](https://wordpress.org/support/users/support_home/) – thank you for reaching out! * Can you let us know if this was a one time thing, or did the error occur multiple times? * Can you try the following to fix the issue: - Temporarily disable any cache plugins you are using, and clear the cache - Disconnect from the Meta pixel for WordPress plugin - Reinstall the Meta pixel for WordPress plugin - Connect to the Meta pixel for WordPress plugin * Kind regards, Marija * Thread Starter [support_home](https://wordpress.org/support/users/support_home/) * (@support_home) * [6 months ago](https://wordpress.org/support/topic/erro-requestexception-php177/#post-18737821) * It has been happening repeatedly for a few weeks. Okay, I will first follow your advice and then get back to you. * Plugin Support [Marija](https://wordpress.org/support/users/marijastuntcoders/) * (@marijastuntcoders) * [5 months, 4 weeks ago](https://wordpress.org/support/topic/erro-requestexception-php177/#post-18741328) * Hi [@support_home](https://wordpress.org/support/users/support_home/) , * Just wanted to follow up and check if you have had the chance to try out the troubleshooting steps, and if the error appeared again? * Kind regards, Marija * Plugin Support [Marija](https://wordpress.org/support/users/marijastuntcoders/) * (@marijastuntcoders) * [5 months, 3 weeks ago](https://wordpress.org/support/topic/erro-requestexception-php177/#post-18746849) * Hi [@support_home](https://wordpress.org/support/users/support_home/) , * 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 with the plugin. * Kind regards, Marija Viewing 4 replies - 1 through 4 (of 4 total) You must be [logged in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferro-requestexception-php177%2F%3Foutput_format%3Dmd&locale=en_US) to reply to this topic. * ![](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/) * 4 replies * 2 participants * Last reply from: [Marija](https://wordpress.org/support/users/marijastuntcoders/) * Last activity: [5 months, 3 weeks ago](https://wordpress.org/support/topic/erro-requestexception-php177/#post-18746849) * Status: resolved