Title: [Plugin: Pressbackup] error while activated the plugin
Last modified: August 20, 2016

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# [Plugin: Pressbackup] error while activated the plugin

 *  [woppywush](https://wordpress.org/support/users/woppywush/)
 * (@woppywush)
 * [13 years, 8 months ago](https://wordpress.org/support/topic/plugin-pressbackup-error-while-activated-the-plugin/)
 * Plugin could not be activated because it triggered a fatal error.
 * PressBackup: Please change the value of prefix, on config/config.php
    Warning:
   Please change the value of prefix, on config/config.php in ../wp-content/plugins/
   pressbackup/.core/w2pf_init.php on line 54 Fatal error: Class name must be a 
   valid object or a string in ../wp-content/plugins/pressbackup/main.php on line
   15
 * folder and subfolder pressbackup chmod has been changed to 777 but still not 
   working
 * [http://wordpress.org/extend/plugins/pressbackup/](http://wordpress.org/extend/plugins/pressbackup/)

The topic ‘[Plugin: Pressbackup] error while activated the plugin’ is closed to 
new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/pressbackup.svg)
 * [PressBackup](https://wordpress.org/plugins/pressbackup/)
 * [Support Threads](https://wordpress.org/support/plugin/pressbackup/)
 * [Active Topics](https://wordpress.org/support/plugin/pressbackup/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/pressbackup/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/pressbackup/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [woppywush](https://wordpress.org/support/users/woppywush/)
 * Last activity: [13 years, 8 months ago](https://wordpress.org/support/topic/plugin-pressbackup-error-while-activated-the-plugin/)
 * Status: not resolved