Title: function pll_default_language
Last modified: August 29, 2022

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# function pll_default_language

 *  [dimonfreeman](https://wordpress.org/support/users/dimonfreeman/)
 * (@dimonfreeman)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/function-pll_default_language/)
 * Polylang PRO default lang select… but have error …
    An error of type E_ERROR 
   was caused in line 49 of the file /wp-content/plugins/pdf-invoices-and-packing-
   slips-for-woocommerce-pro/includes/class-apifw-ml.php. Error message: Uncaught
   Error: Call to undefined function pll_default_language() in /wp-content/plugins/
   pdf-invoices-and-packing-slips-for-woocommerce-pro/includes/class-apifw-ml.php:
   49

Viewing 1 replies (of 1 total)

 *  Plugin Author [Chouby](https://wordpress.org/support/users/chouby/)
 * (@chouby)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/function-pll_default_language/#post-15963336)
 * Hello,
 * The error occurs in the plugin pdf-invoices-and-packing-slips-for-woocommerce-
   pro. I suggest that you contact their support.

Viewing 1 replies (of 1 total)

The topic ‘function pll_default_language’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Chouby](https://wordpress.org/support/users/chouby/)
 * Last activity: [3 years, 9 months ago](https://wordpress.org/support/topic/function-pll_default_language/#post-15963336)
 * Status: not resolved