Title: activate error
Last modified: October 2, 2018

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# activate error

 *  [Marius](https://wordpress.org/support/users/mmichtus/)
 * (@mmichtus)
 * [7 years, 8 months ago](https://wordpress.org/support/topic/activate-error-5/)
 * `The plugin generated 640 characters of unexpected output during activation. 
   If you notice “headers already sent” messages, problems with syndication feeds
   or other issues, try deactivating or removing this plugin.`
 * i have try to change php version but the same.
 * any ideea?
 * thanks

The topic ‘activate error’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Marius](https://wordpress.org/support/users/mmichtus/)
 * Last activity: [7 years, 8 months ago](https://wordpress.org/support/topic/activate-error-5/)
 * Status: not resolved