Title: WebP Error during upload
Last modified: May 21, 2023

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# WebP Error during upload

 *  Resolved [vaniivan](https://wordpress.org/support/users/vaniivan/)
 * (@vaniivan)
 * [3 years ago](https://wordpress.org/support/topic/webp-error-during-upload/)
 * Hi, this is the error I get while uploading: PHP **Fatal** **error:**  Uncaught**
   Error**: Call to undefined method EWWW\Plugin::supports_webp() in /var/www/wp-
   content/plugins/ewww-image-optimizer/unique.php:1288
    -  This topic was modified 3 years ago by [vaniivan](https://wordpress.org/support/users/vaniivan/).

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

 *  Plugin Support [adamewww](https://wordpress.org/support/users/adamewww/)
 * (@adamewww)
 * [3 years ago](https://wordpress.org/support/topic/webp-error-during-upload/#post-16758346)
 * Hi vaniivan,
 * I think I see what is going on here but need to verify it with Shane. He’s out
   today but will be in tomorrow.
 *  Plugin Support [adamewww](https://wordpress.org/support/users/adamewww/)
 * (@adamewww)
 * [3 years ago](https://wordpress.org/support/topic/webp-error-during-upload/#post-16758566)
 * OK, verified this as a bug. We are doing a release tomorrow that will fix this!
   So, if you download the new version (7.0.1) tomorrow, you should be good to go!

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

The topic ‘WebP Error during upload’ is closed to new replies.

 * ![](https://ps.w.org/ewww-image-optimizer/assets/icon-256x256.png?rev=1582276)
 * [EWWW Image Optimizer](https://wordpress.org/plugins/ewww-image-optimizer/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ewww-image-optimizer/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ewww-image-optimizer/)
 * [Active Topics](https://wordpress.org/support/plugin/ewww-image-optimizer/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ewww-image-optimizer/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ewww-image-optimizer/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [adamewww](https://wordpress.org/support/users/adamewww/)
 * Last activity: [3 years ago](https://wordpress.org/support/topic/webp-error-during-upload/#post-16758566)
 * Status: resolved