Title: Errors
Last modified: February 6, 2023

---

# Errors

 *  [Phil](https://wordpress.org/support/users/magicfilou/)
 * (@magicfilou)
 * [3 years, 3 months ago](https://wordpress.org/support/topic/errors-294/)
 *     ```wp-block-code
       00:33 [error] 2833#2833: *5791 FastCGI sent in stderr: "PHP message: PHP Warning: Cannot modify header information - headers already sent by (output started at /srv/www/xxxxx.com/public_html/wp-includes/post-template.php:612) in /srv/www/xxxxx.com/public_html/wp-content/plugins/counter-visitor-for-woocommerce/woo-counter-visitor.php on line 293" while reading upstream, client: 200.26.xx.xx, server: xxxxx.com, request: "GET /product/xxxxxxx/ HTTP/1.0", upstream: "fastcgi://127.0.0.1:7000", host: "www.xxxxx.com", referrer: "https://www.xxxxx.com/"
       ```
   
 *     ```wp-block-code
       52:07 [error] 2833#2833: *5196 FastCGI sent in stderr: "PHP message: PHP Warning: Cannot modify header information - headers already sent by (output started at /srv/www/xxxxx.com/public_html/wp-content/themes/xxxxx/inc/functions/function-custom-css.php:748) in /srv/www/xxxxx.com/public_html/wp-content/plugins/counter-visitor-for-woocommerce/woo-counter-visitor.php on line 293" while reading upstream, client: 200.26.xx.xx, server: xxxxx.com, request: "GET /product/xxxxxxx2/ HTTP/1.0", upstream: "fastcgi://127.0.0.1:7000", host: "www.xxxxx.com", referrer: "https://www.xxxxx.com/"
       ```
   
 *     ```wp-block-code
       51:17 [error] 2833#2833: *5084 FastCGI sent in stderr: "PHP message: PHP Warning: Cannot modify header information - headers already sent by (output started at /srv/www/xxxxx.com/public_html/wp-content/plugins/ad-inserter/ad-inserter.php:2371) in /srv/www/xxxxx.com/public_html/wp-content/plugins/counter-visitor-for-woocommerce/woo-counter-visitor.php on line 293" while reading upstream, client: 200.26.xx.xx, server: xxxxx.com, request: "GET /product/xxxxxxx3/ HTTP/1.0", upstream: "fastcgi://127.0.0.1:7000", host: "www.xxxxx.com", referrer: "https://www.xxxxx.com/"
       ```
   
 * Hi
 * These are the types of errors I get when I visit a simple product page.
   Can you
   tell me how to avoid them?
 * TIA
 * Moderator note: **Please, No bumping**
 * [https://wordpress.org/support/guidelines/#do-not-bump-posts&#8221](https://wordpress.org/support/guidelines/#do-not-bump-posts&#8221);
    -  This topic was modified 3 years, 3 months ago by [Steven Stern (sterndata)](https://wordpress.org/support/users/sterndata/).

Viewing 1 replies (of 1 total)

 *  Thread Starter [Phil](https://wordpress.org/support/users/magicfilou/)
 * (@magicfilou)
 * [3 years, 3 months ago](https://wordpress.org/support/topic/errors-294/#post-16484093)
 * up ^_^

Viewing 1 replies (of 1 total)

The topic ‘Errors’ is closed to new replies.

 * ![](https://ps.w.org/counter-visitor-for-woocommerce/assets/icon-128x128.png?
   rev=2163142)
 * [Counter live visitors for WooCommerce](https://wordpress.org/plugins/counter-visitor-for-woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/counter-visitor-for-woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/counter-visitor-for-woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/counter-visitor-for-woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/counter-visitor-for-woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/counter-visitor-for-woocommerce/reviews/)

## Tags

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

 * 1 reply
 * 1 participant
 * Last reply from: [Phil](https://wordpress.org/support/users/magicfilou/)
 * Last activity: [3 years, 3 months ago](https://wordpress.org/support/topic/errors-294/#post-16484093)
 * Status: not resolved