Title: Server 5xx and php errors.
Last modified: August 3, 2020

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# Server 5xx and php errors.

 *  Resolved [thomastolkien](https://wordpress.org/support/users/thomastolkien/)
 * (@thomastolkien)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/server-5xx-and-php-errors/)
 * We contacted our host after our site experienced a number of 500, 520 and 521
   errors.
 * Our host suggested we should contact you:
 * ——————-
 * looking at the logs it seems this may an issue with a plugin.
    redactedwebsited.
   com [Mon Aug 03 02:02:33 2020] [error] [client xxx.158.78.31:0] PHP Warning: 
   A non-numeric value encountered in /home/sites/X10a/5/5211xxx/public_html/wp-
   content/plugins/wp-last-modified-info/includes/shortcode.php on line 89
 * Redactedwebsite.com [Mon Aug 03 09:05:02 2020] [error] [client xxx.158.159.49:
   0] End of script output before headers: wp-cron.php
    The path to the file in 
   the error is – public_html/wp-content/plugins/wp-last-modified-info/includes/
   shortcode.php on line 89 That line is as follows: ” if ( $mod_time < ( $pub_time
   + $gap ) ) return;
 * ”
 * It may be worth taking this to the plugin developers to see if they can shed 
   some light on this for you.
 * ——————
 * Thanks for your help with this.

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

 *  Plugin Author [Sayan Datta](https://wordpress.org/support/users/infosatech/)
 * (@infosatech)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/server-5xx-and-php-errors/#post-13202791)
 * Hello [@thomastolkien](https://wordpress.org/support/users/thomastolkien/)
 * Sorry for the inconvenience. Could you please try the GitHub Version:
 * Link: [https://github.com/iamsayan/wp-last-modified-info/releases/tag/v1.7.0](https://github.com/iamsayan/wp-last-modified-info/releases/tag/v1.7.0)
 * Download: [https://github.com/iamsayan/wp-last-modified-info/releases/download/v1.7.0/wp-last-modified-info.zip](https://github.com/iamsayan/wp-last-modified-info/releases/download/v1.7.0/wp-last-modified-info.zip)
 * I hope it will fixed in this version. Production version will released on 11th
   August, 2020
 * Thanks!
 *  Plugin Author [Sayan Datta](https://wordpress.org/support/users/infosatech/)
 * (@infosatech)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/server-5xx-and-php-errors/#post-13251484)
 * Hello [@thomastolkien](https://wordpress.org/support/users/thomastolkien/)
 * Please update to the latest version of the plugin.

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

The topic ‘Server 5xx and php errors.’ is closed to new replies.

 * ![](https://ps.w.org/wp-last-modified-info/assets/icon-256x256.png?rev=2844152)
 * [WP Last Modified Info](https://wordpress.org/plugins/wp-last-modified-info/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-last-modified-info/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-last-modified-info/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-last-modified-info/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-last-modified-info/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-last-modified-info/reviews/)

## Tags

 * [php-error](https://wordpress.org/support/topic-tag/php-error/)
 * [server-error](https://wordpress.org/support/topic-tag/server-error/)

 * 2 replies
 * 2 participants
 * Last reply from: [Sayan Datta](https://wordpress.org/support/users/infosatech/)
 * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/server-5xx-and-php-errors/#post-13251484)
 * Status: resolved