Title: When plugin activating admin is not working Last modified: May 26, 2023 --- # When plugin activating admin is not working * Resolved [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/) * Hello, * When i am activating your w3 total cache plugin time WordPress admin is not working and displays a blank white page. When i am deactivating then admin works fine. Please help me with this. Please check the below URL for refer [https://prnt.sc/FevYGcPU5UbC](https://prnt.sc/FevYGcPU5UbC) - This topic was modified 3 years ago by [prajwal90](https://wordpress.org/support/users/prajwal90/). Viewing 13 replies - 1 through 13 (of 13 total) * Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/) * (@vmarko) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16771788) * Hello [@prajwal90](https://wordpress.org/support/users/prajwal90/) * I am sorry about the issue you are experiencing and I am happy to help! * Can you please share your website URL and also, please share if you are using any other caching solution. * Thanks! * Thread Starter [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16776105) * Hello, * I am not using any other caching solution except your plugin w3 total cache. Please check this is my staging site link [https://www.cfstaging.com/blog/](https://www.cfstaging.com/blog/) * Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/) * (@vmarko) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16777362) * Hello [@prajwal90](https://wordpress.org/support/users/prajwal90/) * Thank you for sharing the link, however, I am unable to visit this website as it throws the “This site can’t be reached” error * Can you please doublecheck the URL? * Thanks! * Thread Starter [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16778255) * Hello, * The site is working fine and i have rechecked the link also [https://www.cfstaging.com/blog/](https://www.cfstaging.com/blog/) Please check the below screenshot link i have sent[https://prnt.sc/mYBF8KcDBlAd](https://prnt.sc/mYBF8KcDBlAd) * I am sending you admin login details also if you want> Username : [bdwyer@cardfellow.com](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/bdwyer@cardfellow.com?output_format=md) Password : bdw@456321 * Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/) * (@vmarko) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16780000) * Hello [@prajwal90](https://wordpress.org/support/users/prajwal90/) * Thank you for your feedback. * Here is what I am seeing: * ![](https://i0.wp.com/i.imgur.com/yeAaNI5.png?ssl=1) * DO you have any limitations on the visiting locations for the website or is it hosted localy? * Thread Starter [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16780243) * Can you check another site URL please [https://www.cardfellow.com/blog/](https://www.cardfellow.com/blog/) * Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/) * (@vmarko) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16780506) * Hello [@prajwal90](https://wordpress.org/support/users/prajwal90/) * Thank you for sharing the URL. I’ve checked the website and I can see that the W3TC is active. I am not seeing any issues. * Also, please do not share the access to your backend on the public forum as this is against the wp.org guidelines/rules. Do you have issues logging to the backend of the website you just shared? * Thanks! * Thread Starter [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16781729) * Okay can you please delete that access message. * Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/) * (@vmarko) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16787099) * Hello [@prajwal90](https://wordpress.org/support/users/prajwal90/) * I cannot remove this as I am not the wp.org moderator so I would advise you to change the credentials * Thanks! * Thread Starter [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16788031) * Hello [@vmarko](https://wordpress.org/support/users/vmarko/) * I am really facing an issue when i activate your plugin it seems in the admin side any other pages are not displaying it’s showing a blank white page. Please Check and provide any solution for this. Check this link [https://www.cardfellow.com/blog/](https://www.cardfellow.com/blog/) In this plugin is active but pages, plugins, and other pages are not displayed. Please check the below screenshot * > [View post on imgur.com](https://imgur.com/qANQv9c) * Thread Starter [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16788038) * Hello [@vmarko](https://wordpress.org/support/users/vmarko/) * Getting like this error ” [https://www.cardfellow.com/blog/wp-admin/admin-ajax.php](https://www.cardfellow.com/blog/wp-admin/admin-ajax.php)“ * > [View post on imgur.com](https://imgur.com/1XDkymU) * Thread Starter [prajwal90](https://wordpress.org/support/users/prajwal90/) * (@prajwal90) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16788081) * Hello [@vmarko](https://wordpress.org/support/users/vmarko/) * This is the error i found in the admin side ” PHP Fatal error: Allowed memory size of 41943040 bytes exhausted (tried to allocate 2621440 bytes) in /home/cardfellow/ public_html/blog/wp-content/plugins/w3-total-cache/Root_Loader.php on line 82” Please check once. * Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/) * (@vmarko) * [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16798545) * Hello [@prajwal90](https://wordpress.org/support/users/prajwal90/) * Thank you for your feedback. * So it seems that the memory limit of 40MB is reached. * You can increase the memory limit so please check [this article for more information](https://www.boldgrid.com/support/troubleshooting/how-to-change-php-settings/) on how to do that. * Thanks! Viewing 13 replies - 1 through 13 (of 13 total) The topic ‘When plugin activating admin is not working’ is closed to new replies. * ![](https://ps.w.org/w3-total-cache/assets/icon-256x256.png?rev=1041806) * [W3 Total Cache](https://wordpress.org/plugins/w3-total-cache/) * [Frequently Asked Questions](https://wordpress.org/plugins/w3-total-cache/#faq) * [Support Threads](https://wordpress.org/support/plugin/w3-total-cache/) * [Active Topics](https://wordpress.org/support/plugin/w3-total-cache/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/w3-total-cache/unresolved/) * [Reviews](https://wordpress.org/support/plugin/w3-total-cache/reviews/) * 13 replies * 2 participants * Last reply from: [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/) * Last activity: [3 years ago](https://wordpress.org/support/topic/when-plugin-activating-admin-is-not-working/#post-16798545) * Status: resolved