Title: [Plugin: cbnet Ping Optimizer] DOESN'T ACTIVATE on WordPress Network
Last modified: August 20, 2016

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# [Plugin: cbnet Ping Optimizer] DOESN'T ACTIVATE on WordPress Network

 *  Resolved [turkeyphant](https://wordpress.org/support/users/turkeyphant/)
 * (@turkeyphant)
 * [14 years, 6 months ago](https://wordpress.org/support/topic/plugin-cbnet-ping-optimizer-doesnt-activate-on-wordpress-network/)
 * Get the following error on any WordPress Network site no matter how many times
   I delete and reinstall.
 * “Plugin NOT upgraded properly. Please reactivate the plugin.”
 * Seems to be a known problem but still not fixed.
 * [http://wordpress.org/extend/plugins/cbnet-ping-optimizer/](http://wordpress.org/extend/plugins/cbnet-ping-optimizer/)

The topic ‘[Plugin: cbnet Ping Optimizer] DOESN'T ACTIVATE on WordPress Network’
is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/cbnet-ping-optimizer.svg)
 * [cbnet Ping Optimizer](https://wordpress.org/plugins/cbnet-ping-optimizer/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/cbnet-ping-optimizer/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/cbnet-ping-optimizer/)
 * [Active Topics](https://wordpress.org/support/plugin/cbnet-ping-optimizer/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/cbnet-ping-optimizer/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/cbnet-ping-optimizer/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [turkeyphant](https://wordpress.org/support/users/turkeyphant/)
 * Last activity: [14 years, 6 months ago](https://wordpress.org/support/topic/plugin-cbnet-ping-optimizer-doesnt-activate-on-wordpress-network/)
 * Status: resolved