Title: error
Last modified: September 24, 2019

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# error

 *  Resolved [Gulshan Kumar](https://wordpress.org/support/users/thegulshankumar/)
 * (@thegulshankumar)
 * [6 years, 8 months ago](https://wordpress.org/support/topic/error-1249/)
 * Hello dear,
 * I clicked Go ahead, activate SSL
 * I see a white page
    ——————————
 * Error thrown
    Call to a member function flush_rules() on null
 * Thanks

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [Rogier Lankhorst](https://wordpress.org/support/users/rogierlankhorst/)
 * (@rogierlankhorst)
 * [6 years, 8 months ago](https://wordpress.org/support/topic/error-1249/#post-11966590)
 * This is usually caused by low memory. When you activate, the plugin will also
   flush the permalinks, and cache.
 * Often the error will go away after a few minutes.
 * If not, you can try to deactivate your caching plugin, then activate the Really
   Simple SSL.

Viewing 1 replies (of 1 total)

The topic ‘error’ is closed to new replies.

 * ![](https://ps.w.org/really-simple-ssl/assets/icon-256x256.png?rev=2839720)
 * [Really Simple Security - Simple and Performant Security (formerly Really Simple SSL)](https://wordpress.org/plugins/really-simple-ssl/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/really-simple-ssl/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/really-simple-ssl/)
 * [Active Topics](https://wordpress.org/support/plugin/really-simple-ssl/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/really-simple-ssl/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/really-simple-ssl/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Rogier Lankhorst](https://wordpress.org/support/users/rogierlankhorst/)
 * Last activity: [6 years, 8 months ago](https://wordpress.org/support/topic/error-1249/#post-11966590)
 * Status: resolved