Post Grid causing error on WordPress site

Ticket for: Post Grid
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Post Grid causing error on WordPress site 1
amanda@cowponysales.com
Jan 08, 2026 01:02 AM 1 Answers
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Please send me the zip file for the previous version so I can resolve the error on my site quickly!

I have version 3.3.0 and WordPress sent an email saying:

WordPress has a built-in feature that detects when a plugin or theme causes a fatal error on your site, and notifies you with this automated email.

In this case, WordPress caught an error with one of your plugins, Post Grid Pro by PickPlugins.

When seeking help with this issue, you may be asked for some of the following information:
WordPress version 6.9
Active theme: Astra Child (version 2.5.5.1602123005)
Current plugin: Post Grid Pro by PickPlugins (version 3.3.0)
PHP version 8.1.32

Error Details
=============
An error of type E_ERROR was caused in line 102 of the file /www/cowponysalescom_957/public/wp-content/plugins/post-grid-pro/includes/class-post-grid-license.php. Error message: Uncaught Error: Undefined constant "post_grid_lic_server_url" in /www/cowponysalescom_957/public/wp-content/plugins/post-grid-pro/includes/class-post-grid-license.php:102
Stack trace:
#0 /www/cowponysalescom_957/public/wp-content/plugins/post-grid-pro/includes/functions/functions-post-grid-settings.php(70): class_post_grid_license2->request_active('3970638147e7b11...')
#1 /www/cowponysalescom_957/public/wp-includes/class-wp-hook.php(341): post_grid_settings_content_license_free(Array)
#2 /www/cowponysalescom_957/public/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array)
#3 /www/cowponysalescom_957/public/wp-includes/plugin.php(522): WP_Hook->do_action(Array)
#4 /www/cowponysalescom_957/public/wp-content/plugins/post-grid/includes/menu/settings.php(122): do_action('post_grid_setti...', Array)
#5 /www/cowponysalescom_957/public/wp-content/plugins/post-grid/includes/classes/class-settings.php(54): include('/www/cowponysal...')
#6 /www/cowponysalescom_957/public/wp-includes/class-wp-hook.php(341): class_post_grid_settings->settings('')
#7 /www/cowponysalescom_957/public/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array)
#8 /www/cowponysalescom_957/public/wp-includes/plugin.php(522): WP_Hook->do_action(Array)
#9 /www/cowponysalescom_957/public/wp-admin/admin.php(264): do_action('post_grid_page_...')
#10 /www/cowponysalescom_957/public/wp-admin/edit.php(10): require_once('/www/cowponysal...')
#11 {main}
thrown

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Post Grid causing error on WordPress site 2
PickPlugins
Jan 11, 2026
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Welcome to PickPlugins Could you please confirm me you have access to downloads in our website, you probably still using older version of pro, Please login our website and download latest version of pro and manually reinstall version 3.3.21 https://pickplugins.com/my-account/orders/
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