Title: Fatal Error Last modified: March 4, 2019 --- # Fatal Error * Resolved [robsarna](https://wordpress.org/support/users/robsarna/) * (@robsarna) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/) * Hi, * When working with WPML / Woocommerce I am getting a fatal error when attempting to translate some of my products. * Without debug mode on, i get a 500 error. * With debug turned on, the error is: * `Fatal error: Uncaught Error: Call to a member function get_cart() on null in/ wp-content/plugins/minmax-quantity-for-woocommerce/main.php:689 Stack trace: # 0 /wp-content/plugins/minmax-quantity-for-woocommerce/includes/addons/set_input_limitation. php(64): BeRocket_MM_Quantity->new_calculate_total(NULL, Array, 'check_product_v...', 1332, 1333) #1 /wp-content/plugins/minmax-quantity-for-woocommerce/includes/addons/ set_input_limitation.php(19): BeRocket_MM_Quantity_input_limitations->get_input_data_for_product( Array, Object(WC_Product_Variation)) #2 /wp-includes/class-wp-hook.php(286): BeRocket_MM_Quantity_input_limitations->woocommerce_available_variation(Array, Object(WC_Product_Variable), Object(WC_Product_Variation)) #3 /wp-includes/plugin. php(208): WP_Hook->apply_filters(Array, Array) #4 /Users/robsarna/Dropbox/websites/ bmw in /wp-content/plugins/minmax-quantity-for-woocommerce/main.php on line 689` * Any help would be appreciated. * Thanks Viewing 8 replies - 1 through 8 (of 8 total) * Plugin Author [Dmytro Holovnia](https://wordpress.org/support/users/dholovnia/) * (@dholovnia) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11272503) * Hi, * Thank you for the message. * We will check it asap. * Regards, Dima * Thread Starter [robsarna](https://wordpress.org/support/users/robsarna/) * (@robsarna) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11285342) * Hi [@dholovnia](https://wordpress.org/support/users/dholovnia/) – Any luck with this? * Plugin Author [Dmytro Holovnia](https://wordpress.org/support/users/dholovnia/) * (@dholovnia) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11285885) * Hi, * No luck as for now. We will update this thread when issue will be found or more info needed. * Regards, Dima * Plugin Author [Dmytro Holovnia](https://wordpress.org/support/users/dholovnia/) * (@dholovnia) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11297901) * Hi, * Could you please describe your actions before the error was shown? * We are trying to reproduce the issue using this plugin and WPML and no still luck to see it. * Regards, Dima * Thread Starter [robsarna](https://wordpress.org/support/users/robsarna/) * (@robsarna) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11297972) * Hi Dima, * Do you have Woocommerce Multilingual plugin installed from WPML? * If so, I goto products – click the ‘translate woocommerce products’ button. Then when clicking on some of the products in other languages, it throws up the error. * For some reason, some of the products are ok, others have the error. Here is the most recent error in case it helps: * `Fatal error: Uncaught Error: Call to a member function get_cart() on null in/ wp-content/plugins/minmax-quantity-for-woocommerce/main.php:698 Stack trace: # 0 /wp-content/plugins/minmax-quantity-for-woocommerce/includes/addons/set_input_limitation. php(64): BeRocket_MM_Quantity->new_calculate_total(NULL, Array, 'check_product_v...', 1332, 1333) #1 /wp-content/plugins/minmax-quantity-for-woocommerce/includes/addons/ set_input_limitation.php(19): BeRocket_MM_Quantity_input_limitations->get_input_data_for_product( Array, Object(WC_Product_Variation)) #2 /wp-includes/class-wp-hook.php(286): BeRocket_MM_Quantity_input_limitations->woocommerce_available_variation(Array, Object(WC_Product_Variable), Object(WC_Product_Variation)) #3 /wp-includes/plugin. php(208): WP_Hook->apply_filters(Array, Array) #4 in /wp-content/plugins/minmax- quantity-for-woocommerce/main.php on line 698` * Thanks again * Rob - This reply was modified 7 years, 3 months ago by [robsarna](https://wordpress.org/support/users/robsarna/). Reason: removed relative error paths * Thread Starter [robsarna](https://wordpress.org/support/users/robsarna/) * (@robsarna) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11311986) * Hi Dima [@dholovnia](https://wordpress.org/support/users/dholovnia/), * Not sure if this helps, but this seems to be related to the WPML translation edito r([https://wpml.org/documentation/translating-your-contents/using-the-translation-editor/](https://wpml.org/documentation/translating-your-contents/using-the-translation-editor/)), and only seems to break on variable products (simple products are fine). * When you use the it has the above error, when you translate on the normal page it seems fine. * Hope that helps you to debug! * Plugin Author [Dmytro Holovnia](https://wordpress.org/support/users/dholovnia/) * (@dholovnia) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11311996) * Hi Rob, * Please open plugin settings page, tab Addons, turn off addon and save. * Try again. Is the error still there? * Regards, Dima * Thread Starter [robsarna](https://wordpress.org/support/users/robsarna/) * (@robsarna) * [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11312012) * Hi Dima, * That has fixed it! * Thanks so much! * Rob Viewing 8 replies - 1 through 8 (of 8 total) The topic ‘Fatal Error’ is closed to new replies. * ![](https://ps.w.org/minmax-quantity-for-woocommerce/assets/icon-256x256.gif? rev=2770663) * [Min and Max Quantity for WooCommerce](https://wordpress.org/plugins/minmax-quantity-for-woocommerce/) * [Frequently Asked Questions](https://wordpress.org/plugins/minmax-quantity-for-woocommerce/#faq) * [Support Threads](https://wordpress.org/support/plugin/minmax-quantity-for-woocommerce/) * [Active Topics](https://wordpress.org/support/plugin/minmax-quantity-for-woocommerce/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/minmax-quantity-for-woocommerce/unresolved/) * [Reviews](https://wordpress.org/support/plugin/minmax-quantity-for-woocommerce/reviews/) * 8 replies * 2 participants * Last reply from: [robsarna](https://wordpress.org/support/users/robsarna/) * Last activity: [7 years, 3 months ago](https://wordpress.org/support/topic/fatal-error-3145/#post-11312012) * Status: resolved