Title: Fatal Error in functions-api
Last modified: September 30, 2025

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# Fatal Error in functions-api

 *  Resolved [Tushar Tajane](https://wordpress.org/support/users/tushonline/)
 * (@tushonline)
 * [8 months, 2 weeks ago](https://wordpress.org/support/topic/fatal-error-in-functions-api/)
 * Hi Fahad,
 * Could you please help us with this?
 * `Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must
   be of type array, null given in **/home/public_html/wp-content/plugins/stock-
   locations-for-woocommerce/inc/functions-api.php:19** Stack trace: #0 /home/public_html/
   wp-includes/class-wp-hook.php(324): {closure}() #1 /home/public_html/wp-includes/
   class-wp-hook.php(348): WP_Hook->apply_filters() #2 /home/public_html/wp-includes/
   plugin.php(517): WP_Hook->do_action() #3 /home/public_html/wp-settings.php(727):
   do_action() #4 /home/public_html/wp-config.php(130): require_once('…') #5 /home/
   public_html/wp-load.php(50): require_once('…') #6 /home/public_html/wp-blog-header.
   php(13): require_once('…') #7 /home/public_html/index.php(17): require('…') #
   8 {main} thrown in **/home/public_html/wp-content/plugins/stock-locations-for-
   woocommerce/inc/functions-api.php on line 19**`

Viewing 1 replies (of 1 total)

 *  Plugin Author [Fahad Mahmood](https://wordpress.org/support/users/fahadmahmood/)
 * (@fahadmahmood)
 * [7 months, 3 weeks ago](https://wordpress.org/support/topic/fatal-error-in-functions-api/#post-18688881)
 * It has been fixed and you will get it in version 3.0.2.

Viewing 1 replies (of 1 total)

The topic ‘Fatal Error in functions-api’ is closed to new replies.

 * ![](https://ps.w.org/stock-locations-for-woocommerce/assets/icon.svg?rev=2471943)
 * [Stock Locations for WooCommerce](https://wordpress.org/plugins/stock-locations-for-woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/stock-locations-for-woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/stock-locations-for-woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/stock-locations-for-woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/stock-locations-for-woocommerce/unresolved/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Fahad Mahmood](https://wordpress.org/support/users/fahadmahmood/)
 * Last activity: [7 months, 3 weeks ago](https://wordpress.org/support/topic/fatal-error-in-functions-api/#post-18688881)
 * Status: resolved