Title: php error wcache.class.php on line 291
Last modified: August 21, 2016

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# php error wcache.class.php on line 291

 *  [ds123](https://wordpress.org/support/users/ds123/)
 * (@ds123)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/php-error-wcacheclassphp-on-line-291/)
 * i’m using latest version of plugin …can you please give advice on how to fix 
   these errors?
 * [06-Mar-2014 13:22:08 UTC] PHP Warning: flock() expects parameter 1 to be resource,
   boolean given in /wp-content/plugins/wp-widget-cache/inc/wcache.class.php on 
   line 291
 * [06-Mar-2014 17:41:47 UTC] PHP Warning: filemtime() [[function.filemtime](https://wordpress.org/support/topic/php-error-wcacheclassphp-on-line-291/function.filemtime?output_format=md)]:
   stat failed for /server/wp-content/widget-cache/mysite.com/6e2d012a87bd69e58b13107dfba35839/
   aaf4f24559de99cc0bd5843057d8da34 in /server/web/content/wp-content/plugins/wp-
   widget-cache/inc/wcache.class.php on line 315
 * [https://wordpress.org/plugins/wp-widget-cache/](https://wordpress.org/plugins/wp-widget-cache/)

The topic ‘php error wcache.class.php on line 291’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/wp-widget-cache.svg)
 * [WP Widget Cache](https://wordpress.org/plugins/wp-widget-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-widget-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-widget-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-widget-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-widget-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-widget-cache/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [ds123](https://wordpress.org/support/users/ds123/)
 * Last activity: [12 years, 1 month ago](https://wordpress.org/support/topic/php-error-wcacheclassphp-on-line-291/)
 * Status: not resolved