Fatal error: Uncaught Error: Call to undefined function _n_plural()
in /home2/istaccco/public_html/imc.ir/wp-content/plugins/New folder (4)/atrolable.php on line 25

Call stack:

1. create_custom_out_of_stock_status()
   wp-includes/class-wp-hook.php:324
2. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:348
3. WP_Hook::do_action()
   wp-includes/plugin.php:517
4. do_action()
   wp-settings.php:695
5. require_once()
   wp-config.php:83
6. require_once()
   wp-load.php:50
7. require_once()
   wp-blog-header.php:13
8. require()
   index.php:17