Title: Variable ‘$valid’ is probably undefined
Last modified: November 25, 2022

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# Variable ‘$valid’ is probably undefined

 *  Resolved [Dan Lapteacru](https://wordpress.org/support/users/d1sabled/)
 * (@d1sabled)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/variable-valid-is-probably-undefined/)
 * Hello,
 * We have an issue with ShortPixel when the API key has not been validated.
 * PHP message: PHP Warning: Undefined variable $valid in /plugins/shortpixel-image-
   optimiser/class/Model/ApiKeyModel.php on line 146

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [Gerard Blanco](https://wordpress.org/support/users/sixaxis/)
 * (@sixaxis)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/variable-valid-is-probably-undefined/#post-16237657)
 * Hi Dan!
 * Have you updated the plugin to the latest version (5.1.3)?
 *  Plugin Author [Pedro](https://wordpress.org/support/users/petredobrescu/)
 * (@petredobrescu)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/variable-valid-is-probably-undefined/#post-16245267)
 * Thanks for spotting this [@d1sabled](https://wordpress.org/support/users/d1sabled/),
   it should be fixed in version 5.1.5, which was just released.
 * All the best!
 *  Thread Starter [Dan Lapteacru](https://wordpress.org/support/users/d1sabled/)
 * (@d1sabled)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/variable-valid-is-probably-undefined/#post-16245274)
 * Thanks, Petre.
 *  [Gerard Blanco](https://wordpress.org/support/users/sixaxis/)
 * (@sixaxis)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/variable-valid-is-probably-undefined/#post-16246624)
 * You are welcome, Dan!

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘Variable ‘$valid’ is probably undefined’ is closed to new replies.

 * ![](https://ps.w.org/shortpixel-image-optimiser/assets/icon-256x256.gif?rev=3245715)
 * [ShortPixel Image Optimizer - Optimize Images, Convert WebP & AVIF](https://wordpress.org/plugins/shortpixel-image-optimiser/)
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 * 4 replies
 * 3 participants
 * Last reply from: [Gerard Blanco](https://wordpress.org/support/users/sixaxis/)
 * Last activity: [3 years, 6 months ago](https://wordpress.org/support/topic/variable-valid-is-probably-undefined/#post-16246624)
 * Status: resolved