Title: Topic Tag: Plugin activation error | WordPress.org --- # Topic Tag: Plugin activation error - Topic - Participants - Replies - Last Post * - [[GiveWP - Donation Plugin and Fundraising Platform] Plugin Crashes Site on Activation – GiveWP 4.5.0 on PHP 8.1/8.2](https://wordpress.org/support/topic/plugin-crashes-site-on-activation-givewp-4-5-0-on-php-8-1-8-2/) - Started by: [Nainesh Deshpande](https://wordpress.org/support/users/naineshdeshpande/) - 2 - 4 - [8 months, 2 weeks ago](https://wordpress.org/support/topic/plugin-crashes-site-on-activation-givewp-4-5-0-on-php-8-1-8-2/#post-18565450) - [Nainesh Deshpande](https://wordpress.org/support/users/naineshdeshpande/) * - [[Gmail SMTP] Unexpected output error on activation](https://wordpress.org/support/topic/unexpected-output-error-on-activation-2/) - Started by: [Duncan Michael-MacGregor](https://wordpress.org/support/users/duckonwater/) - 1 - 0 - [8 years, 4 months ago](https://wordpress.org/support/topic/unexpected-output-error-on-activation-2/) - [Duncan Michael-MacGregor](https://wordpress.org/support/users/duckonwater/) * - [[BadgeOS] Server 500 Error when installing](https://wordpress.org/support/topic/server-500-error-when-installing/) - Started by: [lovechard](https://wordpress.org/support/users/lovechard/) - 2 - 1 - [8 years, 6 months ago](https://wordpress.org/support/topic/server-500-error-when-installing/#post-9540476) - [Wooninjas](https://wordpress.org/support/users/wooninjas/) * - [[The Events Calendar] 500 Error on Plugin Activation](https://wordpress.org/support/topic/500-error-on-plugin-activation/) - Started by: [lewishackfath](https://wordpress.org/support/users/lewishackfath/) - 5 - 7 - [9 years, 2 months ago](https://wordpress.org/support/topic/500-error-on-plugin-activation/#post-8731522) - [Caroline](https://wordpress.org/support/users/tribecari/) * - [[EventCalendar] Error while activating the plugin](https://wordpress.org/support/topic/error-while-activating-the-plugin-2/) - Started by: [kfs1017atb](https://wordpress.org/support/users/kfs1017atb/) - 3 - 2 - [9 years, 9 months ago](https://wordpress.org/support/topic/error-while-activating-the-plugin-2/#post-7346408) - [kt65](https://wordpress.org/support/users/kt65/) * - [[RSS Aggregator - RSS Import, News Feeds, Feed to Post, and Autoblogging] Fatal error: require_once(): Failed opening required 'WPRSS_INCimage-caching.php](https://wordpress.org/support/topic/fatal-error-require_once-failed-opening-required-wprss_incimage-cachingphp/) - Started by: [av81](https://wordpress.org/support/users/av81/) - 2 - 1 - [10 years, 5 months ago](https://wordpress.org/support/topic/fatal-error-require_once-failed-opening-required-wprss_incimage-cachingphp/#post-6654012) - [Chirag Swadia](https://wordpress.org/support/users/chiragswadia/) * - [[Postrunner] Error when activating plugin](https://wordpress.org/support/topic/error-when-activating-plugin-15/) - Started by: [quitmakingsense](https://wordpress.org/support/users/quitmakingsense/) - 1 - 0 - [11 years, 1 month ago](https://wordpress.org/support/topic/error-when-activating-plugin-15/) - [quitmakingsense](https://wordpress.org/support/users/quitmakingsense/) * - [[Client Dash] Can not activate plugin. Parse error: syntax error, unexpected](https://wordpress.org/support/topic/can-not-activate-plugin-parse-error-syntax-error-unexpected/) - Started by: [celavi](https://wordpress.org/support/users/celavi/) - 6 - 10 - [10 years, 9 months ago](https://wordpress.org/support/topic/can-not-activate-plugin-parse-error-syntax-error-unexpected/#post-5656988) - [joelworsham](https://wordpress.org/support/users/joelworsham/) * - [[Private groups] Plugin triggered a fatal error](https://wordpress.org/support/topic/plugin-triggered-a-fatal-error-1/) - Started by: [admin.mediterra](https://wordpress.org/support/users/adminmediterra/) - 2 - 9 - [11 years, 8 months ago](https://wordpress.org/support/topic/plugin-triggered-a-fatal-error-1/#post-5127514) - [admin.mediterra](https://wordpress.org/support/users/adminmediterra/) * - [[Mobile Ready Content Images] Fatal Error at Activation](https://wordpress.org/support/topic/fatal-error-at-activation-1/) - Started by: [authenticcom](https://wordpress.org/support/users/authenticcom/) - 2 - 2 - [13 years, 1 month ago](https://wordpress.org/support/topic/fatal-error-at-activation-1/#post-3505491) - [authenticcom](https://wordpress.org/support/users/authenticcom/) * - [[Form Maker by 10Web - Mobile-Friendly Drag & Drop Contact Form Builder] Use of undefined constant](https://wordpress.org/support/topic/use-of-undefined-constant/) - Started by: [rbiard](https://wordpress.org/support/users/rbiard/) - 1 - 0 - [13 years, 3 months ago](https://wordpress.org/support/topic/use-of-undefined-constant/) - [rbiard](https://wordpress.org/support/users/rbiard/) * - [Plugin could not be activated because it triggered a fatal error.](https://wordpress.org/support/topic/plugin-could-not-be-activated-because-it-triggered-a-fatal-error-27/) - Started by: [kheang](https://wordpress.org/support/users/kheang/) - 1 - 1 - [13 years, 4 months ago](https://wordpress.org/support/topic/plugin-could-not-be-activated-because-it-triggered-a-fatal-error-27/#post-3206908) - [kheang](https://wordpress.org/support/users/kheang/) * - [Activating plugin and getting install error](https://wordpress.org/support/topic/activating-plugin-and-getting-install-error/) - Started by: [recommendedconnections](https://wordpress.org/support/users/recommendedconnections/) - 2 - 1 - [15 years, 11 months ago](https://wordpress.org/support/topic/activating-plugin-and-getting-install-error/#post-1105960) - [ecalabioyahoocom](https://wordpress.org/support/users/ecalabioyahoocom/) * - [Plugin Activation error (while activating my plugins)](https://wordpress.org/support/topic/plugin-activation-error-while-activating-my-plugins/) - Started by: [msuh](https://wordpress.org/support/users/msuh/) - 2 - 2 - [17 years, 2 months ago](https://wordpress.org/support/topic/plugin-activation-error-while-activating-my-plugins/#post-955726) - [cynthea](https://wordpress.org/support/users/cynthea/) *   ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics ## Feeds * [RSS Recent Posts](https://wordpress.org/support/forums/feed/) * [RSS Recent Topics](https://wordpress.org/support/topics/feed/)