Title: ERROR CACHE KEY: Nginx cache key format is not suitable for the plugin. Refer to
Last modified: November 10, 2024

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# ERROR CACHE KEY: Nginx cache key format is not suitable for the plugin. Refer to

 *  Resolved [mrj0b](https://wordpress.org/support/users/mrj0b/)
 * (@mrj0b)
 * [1 year, 5 months ago](https://wordpress.org/support/topic/error-cache-key-nginx-cache-key-format-is-not-suitable-for-the-plugin-refer-to/)
 * everything seems to be working except for two things:
    - Pages In Cache Count is stuck on ” Not Determined”
    - advanced tab gives me this error “
    - ERROR CACHE KEY: Nginx cache key format is not suitable for the plugin. Refer
      to the Help tab for guidance.”

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

 *  Plugin Author [Hasan CALISIR](https://wordpress.org/support/users/psauxit/)
 * (@psauxit)
 * [1 year, 4 months ago](https://wordpress.org/support/topic/error-cache-key-nginx-cache-key-format-is-not-suitable-for-the-plugin-refer-to/#post-18146387)
 * Hello [@mrj0b](https://wordpress.org/support/users/mrj0b/)
 * Thank you for your feedback and sorry for my late reply.
 * I released version **v2.0.5** that points also the issue you shared. I kindly
   request your feedback on the new release.
 * I will be releasing version **v2.0.6** soon to address some urgent minor changes,
   so your feedback before the release would be greatly appreciated.
 * Best ~Hasan
 *  Thread Starter [mrj0b](https://wordpress.org/support/users/mrj0b/)
 * (@mrj0b)
 * [1 year, 4 months ago](https://wordpress.org/support/topic/error-cache-key-nginx-cache-key-format-is-not-suitable-for-the-plugin-refer-to/#post-18146527)
 * it is working now thanks for the update and this wonderful plugin.

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

The topic ‘ERROR CACHE KEY: Nginx cache key format is not suitable for the plugin.
Refer to’ is closed to new replies.

 * ![](https://ps.w.org/fastcgi-cache-purge-and-preload-nginx/assets/icon-256x256.
   png?rev=3245366)
 * [Nginx Cache Purge Preload](https://wordpress.org/plugins/fastcgi-cache-purge-and-preload-nginx/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/fastcgi-cache-purge-and-preload-nginx/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/fastcgi-cache-purge-and-preload-nginx/)
 * [Active Topics](https://wordpress.org/support/plugin/fastcgi-cache-purge-and-preload-nginx/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/fastcgi-cache-purge-and-preload-nginx/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/fastcgi-cache-purge-and-preload-nginx/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [mrj0b](https://wordpress.org/support/users/mrj0b/)
 * Last activity: [1 year, 4 months ago](https://wordpress.org/support/topic/error-cache-key-nginx-cache-key-format-is-not-suitable-for-the-plugin-refer-to/#post-18146527)
 * Status: resolved