Title: Plugin Problem
Last modified: May 9, 2020

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# Plugin Problem

 *  Resolved [mrzpro](https://wordpress.org/support/users/mrzpro/)
 * (@mrzpro)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/plugin-problem-74/)
 * Dear all, in my back end I continue to receive the following message:
 * > Questo plugin ha generato 843 caratteri di output inattesi durante l’attivazione.
   > Se noti dei messaggi di “headers already sent”, problemi coi feed o altri tipi
   > di problematiche, prova a disattivare o rimuovere questo plugin.
 * What have I to do to fix it?
 * Thank you
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fplugin-problem-74%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [mbrsolution](https://wordpress.org/support/users/mbrsolution/)
 * (@mbrsolution)
 * [6 years, 1 month ago](https://wordpress.org/support/topic/plugin-problem-74/#post-12808649)
 * Hi, your issue is not related to our plugin. Try the following solution [https://make.wordpress.org/support/handbook/appendix/breakfix-lessons/php-whitespace-headers-already-sent/](https://make.wordpress.org/support/handbook/appendix/breakfix-lessons/php-whitespace-headers-already-sent/)
 * Or check the following forum post
    [https://wordpress.org/support/topic/update-5-3-headers-already-sent-failure/](https://wordpress.org/support/topic/update-5-3-headers-already-sent-failure/)
 * Kind regards
    -  This reply was modified 6 years, 1 month ago by [mbrsolution](https://wordpress.org/support/users/mbrsolution/).

Viewing 1 replies (of 1 total)

The topic ‘Plugin Problem’ is closed to new replies.

 * ![](https://ps.w.org/all-in-one-wp-security-and-firewall/assets/icon-256x256.
   png?rev=2798307)
 * [All-In-One Security (AIOS) – Security and Firewall](https://wordpress.org/plugins/all-in-one-wp-security-and-firewall/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/all-in-one-wp-security-and-firewall/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/all-in-one-wp-security-and-firewall/)
 * [Active Topics](https://wordpress.org/support/plugin/all-in-one-wp-security-and-firewall/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/all-in-one-wp-security-and-firewall/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/all-in-one-wp-security-and-firewall/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [mbrsolution](https://wordpress.org/support/users/mbrsolution/)
 * Last activity: [6 years, 1 month ago](https://wordpress.org/support/topic/plugin-problem-74/#post-12808649)
 * Status: resolved