Title: Plugins error
Last modified: February 6, 2017

---

# Plugins error

 *  Resolved [dan0971](https://wordpress.org/support/users/dan0971/)
 * (@dan0971)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/plugins-error-3/)
 * I use Varnish Caching 1.5.3 on WP 4.7.2
 * I dont know why but on each tab of this plugin I have ” plugin)?> ”
 * When I clik on the a Tab, I got
    — Sorry, you are not allowed to access this 
   page.
 * Notice: ob_end_flush(): failed to delete and flush buffer. No buffer to delete
   or flush. in /export/www/varnish-wp.acceo.com/wp-content/plugins/vcaching/vcaching.
   php on line 168
    —
 * The WP is a fresh vanille install …
 * Tx to help me

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [Razvan Stanga](https://wordpress.org/support/users/razvanstanga/)
 * (@razvanstanga)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/plugins-error-3/#post-8776309)
 * Hi,
 * Give me details pls like PHP version/operating system/web server.
    User access
   rights ?
 * Make sure [http://php.net/manual/en/ini.core.php#ini.short-open-tag](http://php.net/manual/en/ini.core.php#ini.short-open-tag)
   is set to true.
    -  This reply was modified 9 years, 3 months ago by [Razvan Stanga](https://wordpress.org/support/users/razvanstanga/).
 *  Thread Starter [dan0971](https://wordpress.org/support/users/dan0971/)
 * (@dan0971)
 * [9 years, 3 months ago](https://wordpress.org/support/topic/plugins-error-3/#post-8785870)
 * Hi,
 * TX for your answer.
    I’ve set short-open-tag to true and it’s now working like
   a charm
 * Tx !! 🙂

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Plugins error’ is closed to new replies.

 * ![](https://ps.w.org/vcaching/assets/icon-256x256.png?rev=1293998)
 * [Varnish/Nginx Proxy Caching](https://wordpress.org/plugins/vcaching/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/vcaching/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/vcaching/)
 * [Active Topics](https://wordpress.org/support/plugin/vcaching/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/vcaching/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/vcaching/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [dan0971](https://wordpress.org/support/users/dan0971/)
 * Last activity: [9 years, 3 months ago](https://wordpress.org/support/topic/plugins-error-3/#post-8785870)
 * Status: resolved