Title: Topic Tag: class not found | WordPress.org

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# Topic Tag: class not found

    - Topic
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    - Last Post
 *  -  [[Melapress Login Security] Uncaught Error: Class “PPM_WP_History” not found](https://wordpress.org/support/topic/uncaught-error-class-ppm_wp_history-not-found-2/)
    -  Started by: [sootsnoot](https://wordpress.org/support/users/sootsnoot/)
    - 2
    - 1
    -  [1 year, 6 months ago](https://wordpress.org/support/topic/uncaught-error-class-ppm_wp_history-not-found-2/#post-18085239)
    -  [robertabela](https://wordpress.org/support/users/robert681/)
 *  -  [[Jeg Kit for Elementor – Powerful Addons for Elementor, Widgets & Templates for WordPress] Fatal error: Uncaught Error: Class ‘Jeg\Element\Element’ not found](https://wordpress.org/support/topic/fatal-error-uncaught-error-class-jegelementelement-not-found/)
    -  Started by: [albertising2](https://wordpress.org/support/users/albertising2/)
    - 2
    - 4
    -  [2 years, 6 months ago](https://wordpress.org/support/topic/fatal-error-uncaught-error-class-jegelementelement-not-found/#post-17190165)
    -  [Fauzan Jegstudio](https://wordpress.org/support/users/fauzanjegstudio/)
 *  -  [[Tag Pilot FREE - Google Tag Manager Integration for WooCommerce] PHP Fatal error: Uncaught Error: Class not found](https://wordpress.org/support/topic/php-fatal-error-uncaught-error-class-not-found/)
    -  Started by: [ericknwwd](https://wordpress.org/support/users/ericknwwd/)
    - 2
    - 1
    -  [2 years, 10 months ago](https://wordpress.org/support/topic/php-fatal-error-uncaught-error-class-not-found/#post-16879654)
    -  [Tag Concierge](https://wordpress.org/support/users/tagconcierge/)
 *  -  [[Notification - Custom Notifications and Alerts for WordPress] How to use global merge tags snippet?](https://wordpress.org/support/topic/how-to-use-global-merge-tags-snippet/)
    -  Started by: [tnightingale](https://wordpress.org/support/users/tnightingale/)
    - 0
    - 0
    -  [3 years, 9 months ago](https://wordpress.org/support/topic/how-to-use-global-merge-tags-snippet/)
    -  [tnightingale](https://wordpress.org/support/users/tnightingale/)
 *  -  [[WooCommerce] Fatal Error with Version 6.6.1](https://wordpress.org/support/topic/fatal-error-with-version-6-6-1/)
    -  Started by: [dmhink12](https://wordpress.org/support/users/dmhink12/)
    - 2
    - 2
    -  [3 years, 10 months ago](https://wordpress.org/support/topic/fatal-error-with-version-6-6-1/#post-15762687)
    -  [dmhink12](https://wordpress.org/support/users/dmhink12/)
 *  -  [[topicPolls Pro for bbPress] Uncaught Error: Class ‘Dev4Press\Plugin\GDPOL\Admin\GetBack’ not found](https://wordpress.org/support/topic/uncaught-error-class-dev4pressplugingdpoladmingetback-not-found/)
    -  Started by: [Kieran O’Shea](https://wordpress.org/support/users/kieranoshea/)
    - 3
    - 4
    -  [3 years, 4 months ago](https://wordpress.org/support/topic/uncaught-error-class-dev4pressplugingdpoladmingetback-not-found/#post-16336105)
    -  [Kieran O’Shea](https://wordpress.org/support/users/kieranoshea/)
 *  -  [Error thrown Class ‘Largo_Related’ not found](https://wordpress.org/support/topic/error-thrown-class-largo_related-not-found/)
    -  Started by: [cornellsunweb](https://wordpress.org/support/users/cornellsunweb/)
    - 2
    - 1
    -  [5 years, 2 months ago](https://wordpress.org/support/topic/error-thrown-class-largo_related-not-found/#post-14140462)
    -  [t-p](https://wordpress.org/support/users/t-p/)
 *  -  [Failed Update from 5.5.3 to 5.5.6](https://wordpress.org/support/topic/failed-update-from-5-5-3-to-5-5-6/)
    -  Started by: [tresbec](https://wordpress.org/support/users/tresbec/)
    - 4
    - 5
    -  [5 years, 4 months ago](https://wordpress.org/support/topic/failed-update-from-5-5-3-to-5-5-6/#post-13911357)
    -  [cokefour](https://wordpress.org/support/users/cokefour/)
 *  -  [[Yoast SEO - Advanced SEO with real-time guidance and built-in AI] Fatal Error](https://wordpress.org/support/topic/fatal-error-3572/)
    -  Started by: [fitnessgenie](https://wordpress.org/support/users/fitnessgenie/)
    - 2
    - 2
    -  [5 years, 9 months ago](https://wordpress.org/support/topic/fatal-error-3572/#post-13190141)
    -  [Jan Dembowski](https://wordpress.org/support/users/jdembowski/)
 *  -  [[Notification - Custom Notifications and Alerts for WordPress] Problem when creating a custom trigger](https://wordpress.org/support/topic/problem-when-creating-a-custom-trigger/)
    -  Started by: [homerjsim](https://wordpress.org/support/users/homerjsim/)
    - 3
    - 2
    -  [5 years, 10 months ago](https://wordpress.org/support/topic/problem-when-creating-a-custom-trigger/#post-13022599)
    -  [Kuba Mikita](https://wordpress.org/support/users/kubitomakita/)
 *  -  [[Polylang] Class not found error: ‘PLL_Admn_filters_terms’](https://wordpress.org/support/topic/class-not-found-error-pll_admn_filters_terms/)
    -  Started by: [rohit2911](https://wordpress.org/support/users/rohit2911/)
    - 1
    - 0
    -  [6 years, 2 months ago](https://wordpress.org/support/topic/class-not-found-error-pll_admn_filters_terms/)
    -  [rohit2911](https://wordpress.org/support/users/rohit2911/)
 *  -  [Class not found after uploading from localhost to website](https://wordpress.org/support/topic/class-not-found-after-uploading-from-localhost-to-website/)
    -  Started by: [vahid671](https://wordpress.org/support/users/vahid671/)
    - 2
    - 3
    -  [6 years, 10 months ago](https://wordpress.org/support/topic/class-not-found-after-uploading-from-localhost-to-website/#post-11733932)
    -  [vahid671](https://wordpress.org/support/users/vahid671/)
 *  -  [[Yoast SEO - Advanced SEO with real-time guidance and built-in AI] Latest update have a fatal error](https://wordpress.org/support/topic/latest-update-have-a-fatal-error/)
    -  Started by: [zheive](https://wordpress.org/support/users/zheive/)
    - 2
    - 1
    -  [6 years, 10 months ago](https://wordpress.org/support/topic/latest-update-have-a-fatal-error/#post-11725497)
    -  [monbauza](https://wordpress.org/support/users/monbauza/)
 *  -  [[Yoast SEO - Advanced SEO with real-time guidance and built-in AI] Class ‘Yoast_Notification_Center’ not found](https://wordpress.org/support/topic/class-yoast_notification_center-not-found/)
    -  Started by: [Giancarlo Silva](https://wordpress.org/support/users/giancarlozer0/)
    - 3
    - 3
    -  [6 years, 10 months ago](https://wordpress.org/support/topic/class-yoast_notification_center-not-found/#post-11720110)
    -  [devnihil](https://wordpress.org/support/users/devnihil/)
 *  -  [[RSS Aggregator - RSS Import, News Feeds, Feed to Post, and Autoblogging] PHP Fatal Error](https://wordpress.org/support/topic/php-fatal-error-173/)
    -  Started by: [rortegabrooktec](https://wordpress.org/support/users/rortegabrooktec/)
    - 4
    - 4
    -  [6 years, 10 months ago](https://wordpress.org/support/topic/php-fatal-error-173/#post-11706853)
    -  [themachine01](https://wordpress.org/support/users/themachine01/)
 *  -  [[Yoast SEO - Advanced SEO with real-time guidance and built-in AI] Uncaught Error: Class ‘WPSEO_OpenGraph_Image’ not found](https://wordpress.org/support/topic/uncaught-error-class-wpseo_opengraph_image-not-found/)
    -  Started by: [Jake Evans](https://wordpress.org/support/users/forwardcreation/)
    - 3
    - 3
    -  [7 years, 2 months ago](https://wordpress.org/support/topic/uncaught-error-class-wpseo_opengraph_image-not-found/#post-11316495)
    -  [Jerlyn](https://wordpress.org/support/users/jerparx/)
 *  -  [[Add-on Gravity Forms - MailPoet 3] Class not found in mailpoets-fields.php](https://wordpress.org/support/topic/class-not-found-in-mailpoets-fields-php/)
    -  Started by: [charlotteslawit](https://wordpress.org/support/users/charlotteslawit/)
    - 4
    - 4
    -  [7 years, 11 months ago](https://wordpress.org/support/topic/class-not-found-in-mailpoets-fields-php/#post-10331361)
    -  [tamim71](https://wordpress.org/support/users/tamim71/)
 *  -  [[WPMR Google Feed Manager for WooCommerce – Sell on Google Merchant Center & Shopping] ‘WPPFM_Feed_Controller_Class’ not found](https://wordpress.org/support/topic/wppfm_feed_controller_class-not-found/)
    -  Started by: [igordmarques](https://wordpress.org/support/users/igordmarques/)
    - 2
    - 3
    -  [8 years, 1 month ago](https://wordpress.org/support/topic/wppfm_feed_controller_class-not-found/#post-10130765)
    -  [Michel Jongbloed](https://wordpress.org/support/users/michel-jongbloed/)
 *  -  [[Simple History – Track, Log, and Audit WordPress Changes] Class ‘SimpleLogger’ not found – Class cannot be extended](https://wordpress.org/support/topic/class-simplelogger-not-found-class-cannot-be-extended/)
    -  Started by: [Jamil Ahmed](https://wordpress.org/support/users/jimi007/)
    - 2
    - 2
    -  [8 years, 3 months ago](https://wordpress.org/support/topic/class-simplelogger-not-found-class-cannot-be-extended/#post-9878123)
    -  [Jamil Ahmed](https://wordpress.org/support/users/jimi007/)
 *  -  [[Smart Slider 3] Fatal error: Class ‘N2CacheStorage’ not found](https://wordpress.org/support/topic/fatal-error-class-n2cachestorage-not-found/)
    -  Started by: [Carret](https://wordpress.org/support/users/carret/)
    - 3
    - 3
    -  [8 years, 8 months ago](https://wordpress.org/support/topic/fatal-error-class-n2cachestorage-not-found/#post-9485003)
    -  [Carret](https://wordpress.org/support/users/carret/)
 *  -  [[Pay for Payment for WooCommerce] Fatal Error Mijireh Class Not Found](https://wordpress.org/support/topic/fatal-error-mijireh-class-not-found/)
    -  Started by: [rinarnold](https://wordpress.org/support/users/rinarnold/)
    - 3
    - 2
    -  [9 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-mijireh-class-not-found/#post-8516710)
    -  [bluantinoo](https://wordpress.org/support/users/bluantinoo/)
 *  -  [[WooCommerce Mijireh Checkout] Class ‘mijireh_checkout’ not found](https://wordpress.org/support/topic/class-mijireh_checkout-not-found/)
    -  Started by: [rinarnold](https://wordpress.org/support/users/rinarnold/)
    - 2
    - 1
    -  [9 years, 8 months ago](https://wordpress.org/support/topic/class-mijireh_checkout-not-found/#post-8192668)
    -  [Claudio Sanches](https://wordpress.org/support/users/claudiosanches/)
 *  -  [[Hueman] Fatal Error, class not found when creating Sitemap](https://wordpress.org/support/topic/fatal-error-class-not-found-when-creating-sitemap/)
    -  Started by: [Fattyma](https://wordpress.org/support/users/fattyma/)
    - 2
    - 1
    -  [9 years, 12 months ago](https://wordpress.org/support/topic/fatal-error-class-not-found-when-creating-sitemap/#post-7395094)
    -  [bdbrown](https://wordpress.org/support/users/bdbrown/)
 *  -  [Fatal Error: Class 'WC_Widget_Cart' Not Found | No wp-admin panel access](https://wordpress.org/support/topic/fatal-error-class-wc_widget_cart-not-found-no-wp-admin-panel-access/)
    -  Started by: [marcjuz14](https://wordpress.org/support/users/marcjuz14/)
    - 2
    - 3
    -  [10 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-class-wc_widget_cart-not-found-no-wp-admin-panel-access/#post-7087777)
    -  [Jose Castaneda](https://wordpress.org/support/users/jcastaneda/)
 *  -  [Plugin Fatal Error Class '_' Not Found After Update](https://wordpress.org/support/topic/plugin-fatal-error-class-_-not-found-after-update/)
    -  Started by: [Sarah Mock](https://wordpress.org/support/users/sarah-mock/)
    - 2
    - 1
    -  [10 years, 8 months ago](https://wordpress.org/support/topic/plugin-fatal-error-class-_-not-found-after-update/#post-6500006)
    -  [Guido Scialfa](https://wordpress.org/support/users/wido/)
 *  -  [can't login after 4.0.0 update](https://wordpress.org/support/topic/cant-login-after-400-update/)
      [1](https://wordpress.org/support/topic/cant-login-after-400-update/?output_format=md)
      [2](https://wordpress.org/support/topic/cant-login-after-400-update/page/2/?output_format=md)
      [3](https://wordpress.org/support/topic/cant-login-after-400-update/page/3/?output_format=md)
    -  Started by: [jon.best](https://wordpress.org/support/users/jonbest/)
    - 22
    - 36
    -  [11 years, 7 months ago](https://wordpress.org/support/topic/cant-login-after-400-update/page/3/#post-5256509)
    -  [James Huff](https://wordpress.org/support/users/macmanx/)
 *  -  [[Ultimate Metabox Tabs] Class "acf_options_page" not found](https://wordpress.org/support/topic/class-acf_options_page-not-found/)
    -  Started by: [Mestika](https://wordpress.org/support/users/mestika/)
    - 2
    - 2
    -  [13 years, 1 month ago](https://wordpress.org/support/topic/class-acf_options_page-not-found/#post-3640621)
    -  [Mestika](https://wordpress.org/support/users/mestika/)
 *  -  [Fatal Error class not found widgets.php line 324](https://wordpress.org/support/topic/fatal-error-class-not-found-widgetsphp-line-324/)
    -  Started by: [rickdickinson](https://wordpress.org/support/users/rickdickinson/)
    - 3
    - 3
    -  [13 years, 7 months ago](https://wordpress.org/support/topic/fatal-error-class-not-found-widgetsphp-line-324/#post-3102800)
    -  [esmi](https://wordpress.org/support/users/esmi/)
 *  -  [Can't upgrade plugins automatically, class not found](https://wordpress.org/support/topic/cant-upgrade-plugins-automatically-class-not-found/)
    -  Started by: [zburnham](https://wordpress.org/support/users/zburnham/)
    - 2
    - 2
    -  [14 years, 8 months ago](https://wordpress.org/support/topic/cant-upgrade-plugins-automatically-class-not-found/#post-2219877)
    -  [craftsyr](https://wordpress.org/support/users/craftsyr/)
 *   

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