Title: Call to undefined method Generic_AdminActions_Flush::flush_pgcache
Last modified: December 16, 2016

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# Call to undefined method Generic_AdminActions_Flush::flush_pgcache

 *  [burijapon](https://wordpress.org/support/users/burijapon/)
 * (@burijapon)
 * [9 years, 5 months ago](https://wordpress.org/support/topic/call-to-undefined-method-generic_adminactions_flushflush_pgcache/)
 * After I clicked empty all caches or empty only the memcached caches, I get a 
   white blank page with this fatal error below.
 * Please fix this Fatal error asap!
    $this->flush_pgcache() doesn’t exist in Generic_AdminActions_Flush.
   php
 * PHP message: PHP Fatal error: Call to undefined method W3TC\Generic_AdminActions_Flush::
   flush_pgcache() in /usr/local/apps/dimbl/wordpress/wp-content/plugins/w3-total-
   cache/Generic_AdminActions_Flush.php on line 250″ while reading response header
   from upstream,
    -  This topic was modified 9 years, 5 months ago by [burijapon](https://wordpress.org/support/users/burijapon/).

Viewing 1 replies (of 1 total)

 *  [nigro.simone](https://wordpress.org/support/users/nigrosimone/)
 * (@nigrosimone)
 * [9 years, 5 months ago](https://wordpress.org/support/topic/call-to-undefined-method-generic_adminactions_flushflush_pgcache/#post-8629554)
 * this issue is fixed into the community version of w3 total cache, see this PR:
   [https://github.com/szepeviktor/w3-total-cache-fixed/commit/f0416a6b22e0ebbb5ec922651d742e66ba67ffc8](https://github.com/szepeviktor/w3-total-cache-fixed/commit/f0416a6b22e0ebbb5ec922651d742e66ba67ffc8)

Viewing 1 replies (of 1 total)

The topic ‘Call to undefined method Generic_AdminActions_Flush::flush_pgcache’ is
closed to new replies.

 * ![](https://ps.w.org/w3-total-cache/assets/icon-256x256.png?rev=1041806)
 * [W3 Total Cache](https://wordpress.org/plugins/w3-total-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/w3-total-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/w3-total-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/w3-total-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/w3-total-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/w3-total-cache/reviews/)

## Tags

 * [page-cache](https://wordpress.org/support/topic-tag/page-cache/)

 * 1 reply
 * 1 participant
 * Last reply from: [burijapon](https://wordpress.org/support/users/burijapon/)
 * Last activity: [9 years, 5 months ago](https://wordpress.org/support/topic/call-to-undefined-method-generic_adminactions_flushflush_pgcache/)
 * Status: not resolved