Title: Technical Issue Last modified: October 24, 2019 --- # Technical Issue * Resolved [melodiejane](https://wordpress.org/support/users/melodiejane/) * (@melodiejane) * [6 years, 7 months ago](https://wordpress.org/support/topic/technical-issue-8/) * Hi there * I received an email from WordPress alerting me that this plugin caused a fatal error on my site: * Error Details ============= An error of type E_ERROR was caused in line 89 of the file /home/t575947/public_html/wp-content/plugins/wp-smushit/core/class-wp- smush-modules.php. Error message: Uncaught Error: Class ‘WP_Smush_DB’ not found in /home/t575947/public_html/wp-content/plugins/wp-smushit/core/class-wp-smush- modules.php:89 Stack trace: #0 /home/t575947/public_html/wp-content/plugins/wp- smushit/core/class-wp-smush-core.php(299): WP_Smush_Modules->__construct() #1/ home/t575947/public_html/wp-content/plugins/wp-smushit/core/class-wp-smush-core. php(201): WP_Smush_Core->init() #2 /home/t575947/public_html/wp-content/plugins/ wp-smushit/wp-smush.php(284): WP_Smush_Core->__construct() #3 /home/t575947/public_html/ wp-content/plugins/wp-smushit/wp-smush.php(210): WP_Smush->init() #4 /home/t575947/ public_html/wp-content/plugins/wp-smushit/wp-smush.php(194): WP_Smush->__construct()# 5 /home/t575947/public_html/wp-includes/class-wp-hook.php(286): WP_Smush::get_instance(”)# 6 /home/t575947/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters( NULL, Array) #7 /home/t575947/public_html/wp-includes/plugin.php(465): WP_Hook- >do_action(Array) #8 /home/t575947/public_html/wp-settings.php(394 * Site seems to be working though, is there something I should do? * Many thanks Viewing 3 replies - 1 through 3 (of 3 total) * [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * (@vanyukov) * [6 years, 7 months ago](https://wordpress.org/support/topic/technical-issue-8/#post-12063416) * Hi [@melodiejane](https://wordpress.org/support/users/melodiejane/), * No, there is nothing that you need to do. It’s a side-effect from PHP caching code. Sometimes happens during updates, won’t happen again. * Best regards, Anton * [pbowey1](https://wordpress.org/support/users/pbowey1/) * (@pbowey1) * [6 years, 3 months ago](https://wordpress.org/support/topic/technical-issue-8/#post-12452812) * We received a similar error. Please verify that this error would be the same and can be dismissed. * WordPress version 5.3.2 * Current theme: Olin Responsive (version 1.1.0) * Current plugin: Smush Pro (version 3.5.1) * PHP version 7.3.14-6+ubuntu18.04.1+deb.sury.org+1 * Error Details * ============= * An error of type E_ERROR was caused in line 280 of the file /nas/content/live/ olinbusiness/wp-content/plugins/wp-smush-pro/wp-smush.php. Error message: Uncaught Error: Class ‘Smush\Core\Modules\DB’ not found in /nas/content/live/olinbusiness/ wp-content/plugins/wp-smush-pro/wp-smush.php:280 * Stack trace: * #0 /nas/content/live/olinbusiness/wp-content/plugins/wp-smush-pro/wp-smush.php( 222): Smush\WP_Smush->init() * #1 /nas/content/live/olinbusiness/wp-content/plugins/wp-smush-pro/wp-smush.php( 206): Smush\WP_Smush->__construct() * #2 /nas/content/live/olinbusiness/wp-includes/class-wp-hook.php(288): Smush\WP_Smush:: get_instance(”) * #3 /nas/content/live/olinbusiness/wp-includes/class-wp-hook.php(312): WP_Hook- >apply_filters(NULL, Array) * #4 /nas/content/live/olinbusiness/wp-includes/plugin.php(478): WP_Hook->do_action( Array) * #5 /nas/content/live/olinbusiness/wp-settings.php(392): do_action(‘plugins_loaded’) * #6 /nas/content/live/olinbusiness/wp-config.php(133): require_once(‘/nas/content/ li…’) * #7 /nas/content/live/olinbusiness/wp-load.php(37): require_once(‘/nas/content/ li…’) * #8 /nas/content/live/olinbusiness/wp-admin/admin-ajax.php(22): require_once(‘/ nas/content/li * [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * (@vanyukov) * [6 years, 3 months ago](https://wordpress.org/support/topic/technical-issue-8/#post-12453087) * Hi [@pbowey1](https://wordpress.org/support/users/pbowey1/), * Could you please contact us through the WPMU DEV support forums? Smush 3.5.1 has not yet been released to wp.org, and this forum is only for support for the free version of the plugin. * Best regards, Anton Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘Technical Issue’ is closed to new replies. * ![](https://ps.w.org/wp-smushit/assets/icon-256x256.gif?rev=3447113) * [Smush – Image Optimization, Compression, Lazy Load, WebP & CDN](https://wordpress.org/plugins/wp-smushit/) * [Frequently Asked Questions](https://wordpress.org/plugins/wp-smushit/#faq) * [Support Threads](https://wordpress.org/support/plugin/wp-smushit/) * [Active Topics](https://wordpress.org/support/plugin/wp-smushit/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-smushit/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-smushit/reviews/) ## Tags * [technical issue](https://wordpress.org/support/topic-tag/technical-issue/) * 3 replies * 2 participants * Last reply from: [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/) * Last activity: [6 years, 3 months ago](https://wordpress.org/support/topic/technical-issue-8/#post-12453087) * Status: resolved