Title: Error on Activating plugin
Last modified: March 18, 2021

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# Error on Activating plugin

 *  Resolved [rajdiptayde](https://wordpress.org/support/users/rajdiptayde/)
 * (@rajdiptayde)
 * [5 years, 2 months ago](https://wordpress.org/support/topic/error-on-activating-plugin-10/)
 * Unknown: Cannot use output buffering in output buffering display handlers in 
   Unknown on line 0
 * this error occurs when i activate the woocommerce in [https://cyber-designs.co/](https://cyber-designs.co/)
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-on-activating-plugin-10%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [MayKato](https://wordpress.org/support/users/maykato/)
 * (@maykato)
 * [5 years, 2 months ago](https://wordpress.org/support/topic/error-on-activating-plugin-10/#post-14202138)
 * Hello,
 * Can you temporarily disable all plugins and switch your theme to [Storefront](https://woocommerce.com/storefront/)?
   If you can enable WooCommerce then, that means the issue is coming from your 
   theme or plugin. To figure out which plugin is causing the problem, reactivate
   your other plugins one by one, testing after each, until you find the one causing
   conflict. [You can find a more detailed explanation on how to do a conflict test here.](https://docs.woocommerce.com/document/how-to-test-for-conflicts/)
 *  [laceyrod](https://wordpress.org/support/users/laceyrod/)
 * (@laceyrod)
 * Automattic Happiness Engineer
 * [5 years, 2 months ago](https://wordpress.org/support/topic/error-on-activating-plugin-10/#post-14231432)
 * Hi [@rajdiptayde](https://wordpress.org/support/users/rajdiptayde/) –
 * Since we haven’t heard back from you, and this thread has been inactive for a
   bit, I’m going to mark it as `Resolved` now for the overall health of the forums.
   Please feel free to open a new one if you have any further questions.
 * Cheers!

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Error on Activating plugin’ is closed to new replies.

 * ![](https://ps.w.org/woocommerce/assets/icon.svg?rev=3234504)
 * [WooCommerce](https://wordpress.org/plugins/woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woocommerce/reviews/)

## Tags

 * [plugin activation](https://wordpress.org/support/topic-tag/plugin-activation/)

 * 2 replies
 * 3 participants
 * Last reply from: [laceyrod](https://wordpress.org/support/users/laceyrod/)
 * Last activity: [5 years, 2 months ago](https://wordpress.org/support/topic/error-on-activating-plugin-10/#post-14231432)
 * Status: resolved