Title: php error
Last modified: April 9, 2024

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# php error

 *  [roadlink](https://wordpress.org/support/users/roadlink/)
 * (@roadlink)
 * [2 years, 2 months ago](https://wordpress.org/support/topic/php-error-645/)
 * Hi there,
 * Thanks for great plugin. I see this message quite more times on my error.log
 *     ```wp-block-code
       Warning: Undefined array key 0 in /srv/htdocs/wp-content/plugins/wpc-attribute-groups/includes/class-backend.php on line 257
       ```
   

The topic ‘php error’ is closed to new replies.

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 * [WPC Smart Attribute Groups for WooCommerce](https://wordpress.org/plugins/wpc-attribute-groups/)
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 * 0 replies
 * 1 participant
 * Last reply from: [roadlink](https://wordpress.org/support/users/roadlink/)
 * Last activity: [2 years, 2 months ago](https://wordpress.org/support/topic/php-error-645/)
 * Status: not resolved