Title: Paytriot Issues
Last modified: February 1, 2021

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# Paytriot Issues

 *  Resolved [Sam](https://wordpress.org/support/users/sambruton/)
 * (@sambruton)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/paytriot-issues/)
 * Hi
 * I have recently switched servers to AWS and probably updated few plugins. But
   now our payments checkout with Payriot do not work.
 * This is the error I am getting:
 * `Fatal error: Uncaught Error: Call to undefined function bcmul() in /var/www/
   pureorganiccbd/wp-content/plugins/WooCommerce-PF/classes/paytriot.php:176 Stack
   trace: #0 /var/www/pureorganiccbd/wp-content/plugins/WooCommerce-PF/classes/paytriot.
   php(267): WC_Paytriot->capture_order(9483) #1 /var/www/pureorganiccbd/wp-content/
   plugins/WooCommerce-PF/classes/paytriot.php(247): WC_Paytriot->generate_paytriot_hosted_form(
   9483, 'redirect') #2 /var/www/pureorganiccbd/wp-content/plugins/WooCommerce-PF/
   classes/paytriot.php(584): WC_Paytriot->generate_paytriot_form(9483) #3 /var/
   www/pureorganiccbd/wp-includes/class-wp-hook.php(287): WC_Paytriot->receipt_page(
   9483) #4 /var/www/pureorganiccbd/wp-includes/class-wp-hook.php(311): WP_Hook-
   >apply_filters('', Array) #5 /var/www/pureorganiccbd/wp-includes/plugin.php(484):
   WP_Hook->do_action(Array) #6 /var/www/pureorganiccbd/wp-content/plugins/woocommerce/
   templates/checkout/order-receipt.php(44): do_action('woocommerce_rec...', 9483)#
   7 /var/www/pureorganiccbd/wp-content/plugins/woocommerce/incl in /var/www/pureorganiccbd/
   wp-content/plugins/WooCommerce-PF/classes/paytriot.php on line 176`
 * Any help is much appreciated.
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fpaytriot-issues%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [MayKato](https://wordpress.org/support/users/maykato/)
 * (@maykato)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/paytriot-issues/#post-13986638)
 * Hello,
 * Since this is related to the payment plugin, please contact the plugin developer
   directly: [https://wordpress.org/support/plugin/woo-paytriot-gateway/](https://wordpress.org/support/plugin/woo-paytriot-gateway/)
 *  Thread Starter [Sam](https://wordpress.org/support/users/sambruton/)
 * (@sambruton)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/paytriot-issues/#post-13991444)
 * I have solved the problem, with the help from a tech buddy.
 * I had to install the php-bcmath module (if that’s the right terminology) into
   php7. Unlike php5, it’s not included as default in php7.
 * So on the server I ran this:
 * `sudo apt-get install php-bcmath`
    -  This reply was modified 5 years, 3 months ago by [Sam](https://wordpress.org/support/users/sambruton/).
    -  This reply was modified 5 years, 3 months ago by [Sam](https://wordpress.org/support/users/sambruton/).
 *  [MayKato](https://wordpress.org/support/users/maykato/)
 * (@maykato)
 * [5 years, 3 months ago](https://wordpress.org/support/topic/paytriot-issues/#post-13993107)
 * Thank you for the update and sharing your solution. Glad to hear it’s solved 
   now 🙂

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Paytriot Issues’ is closed to new replies.

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## Tags

 * [php5](https://wordpress.org/support/topic-tag/php5/)
 * [PHP7](https://wordpress.org/support/topic-tag/php7/)

 * 3 replies
 * 2 participants
 * Last reply from: [MayKato](https://wordpress.org/support/users/maykato/)
 * Last activity: [5 years, 3 months ago](https://wordpress.org/support/topic/paytriot-issues/#post-13993107)
 * Status: resolved