Title: Undefined Function Error
Last modified: January 9, 2025

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# Undefined Function Error

 *  [samurbanriver](https://wordpress.org/support/users/samurbanriver/)
 * (@samurbanriver)
 * [1 year, 4 months ago](https://wordpress.org/support/topic/undefined-function-error-12/)
 * I’m getting an error:
   ‘Call to undefined function WebPConvert\Convert\Converters\
   escapeshellarg()’Can’t seem to fix it sadly. Any help?

The topic ‘Undefined Function Error’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [samurbanriver](https://wordpress.org/support/users/samurbanriver/)
 * Last activity: [1 year, 4 months ago](https://wordpress.org/support/topic/undefined-function-error-12/)
 * Status: not resolved