Title: PHP error
Last modified: May 3, 2022

---

# PHP error

 *  Resolved [mondalaci](https://wordpress.org/support/users/mondalaci/)
 * (@mondalaci)
 * [4 years, 1 month ago](https://wordpress.org/support/topic/php-error-520/)
 * Subscribe to Comments Reloaded version 220502 threw the following error yesterday
   several times during the day:
 *     ```
       2022/05/03 09:17:38 [error] 919#919: *56071 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, bool given in /var/www/ultimatehackingkeyboard.com/wordpress/wp-content/plugins/subscribe-to-
       comments-reloaded/wp_subscribe_reloaded.php:1540                                                                                                                                                                                                                                
       Stack trace:                                                                                                                                                                                                                                                                    
       #0 /var/www/ultimatehackingkeyboard.com/wordpress/wp-content/plugins/subscribe-to-comments-reloaded/wp_subscribe_reloaded.php(1540): in" while reading upstream, client: 172.68.143.254, server: ultimatehackingkeyboard.com, request: "GET /blog/2022/05/01/uhk-60-v2-productio
       n-progress-3 HTTP/2.0", upstream: "fastcgi://unix:/var/run/php/php8.0-fpm.sock:", host: "ultimatehackingkeyboard.com", referrer: "https://ultimatehackingkeyboard.com/blog/2022/03/31/uhk-60-v2-production-progress-and-review"                                                 
       2022/05/03 09:17:38 [error] 919#919: *56071 FastCGI sent in stderr: "_array()                                                                                                                                                                                                   
       #1 /var/www/ultimatehackingkeyboard.com/wordpress/wp-includes/class-wp-hook.php(309): stcr\wp_subscribe_reloaded->subscribe_reloaded_show()                                                                                                                                     
       #2 /var/www/ultimatehackingkeyboard.com/wordpress/wp-includes/plugin.php(189): WP_Hook->apply_filters()                                                                                                                                                                         
       #3 /var/www/ultimatehackingkeyboard.com/wordpress/wp-includes/comment-template.php(2722): apply_filters()                                                                                                                                                                       
       #4 /var/www/ultimatehackingkeyboard.com/wordpress/wp-content/themes/avada-uhk/comments.php(100): comment_form()                                                                                                                                                                 
       #5 /var/www/ultimatehackingkeyboard.com/wordpress/wp-includes/comment-template.php(1554): require('...')                                                                                                                                                                        
       #6 /var/www/ultimatehackingkeyboard.com/wordpress/wp-content/themes/avada-uhk/single.php(155): comments_template()                                                                                                                                                              
       #7 /var/www/ultimatehackingkeyboard.com/wordpress/wp-includes/template-loader.php(106): include('...')                                                                                                                                                                          
       #8 /var/www/ultimatehackingkeyboard.com/wordpress/wp-blog-header.php(19): require_once('...')                                                                                                                                                                                   
       #9 /var/www/ultimatehackingkeyboard.com/wordpress/index.php(17): require('...')                                                                                                                                                                                                 
       #10 {main}                                                                                                                                                                                                                                                                      
         thrown in /var/www/ultimatehackingkeyboard.com/wordpress/wp-content/plugins/subscribe-to-comments-reloaded/wp_subscribe_reloaded.php on line 1540" while reading upstream, client: 172.68.143.254, server: ultimatehackingkeyboard.com, request: "GET /blog/2022/05/01/uhk-60-
       v2-production-progress-3 HTTP/2.0", upstream: "fastcgi://unix:/var/run/php/php8.0-fpm.sock:", host: "ultimatehackingkeyboard.com", referrer: "https://ultimatehackingkeyboard.com/blog/2022/03/31/uhk-60-v2-production-progress-and-review"
       ```
   

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

 *  [WPKube Support](https://wordpress.org/support/users/wpkubehelp/)
 * (@wpkubehelp)
 * [4 years, 1 month ago](https://wordpress.org/support/topic/php-error-520/#post-15613726)
 * Hi [@mondalaci](https://wordpress.org/support/users/mondalaci/)
 * For the temporary solution before its fixed within the plugin in the upcoming
   update, can you visit `StCR -> Options` section and then just save the changes
   and see if that helps you to resolve this issue?
 *  Thread Starter [mondalaci](https://wordpress.org/support/users/mondalaci/)
 * (@mondalaci)
 * [4 years, 1 month ago](https://wordpress.org/support/topic/php-error-520/#post-15617391)
 * Thanks, the suggested solution worked.

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

The topic ‘PHP error’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/subscribe-to-comments-reloaded_f0f9fc.
   svg)
 * [Subscribe To Comments Reloaded](https://wordpress.org/plugins/subscribe-to-comments-reloaded/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/subscribe-to-comments-reloaded/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/subscribe-to-comments-reloaded/)
 * [Active Topics](https://wordpress.org/support/plugin/subscribe-to-comments-reloaded/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/subscribe-to-comments-reloaded/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/subscribe-to-comments-reloaded/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [mondalaci](https://wordpress.org/support/users/mondalaci/)
 * Last activity: [4 years, 1 month ago](https://wordpress.org/support/topic/php-error-520/#post-15617391)
 * Status: resolved