@Tomz Friend, this has been updated to 1.6. Can you update it please?
Changelog
From version 1.3 to 1.6 latest
Changelog for Price based on User Role for WooCommerce v1.6.0 – (Release: November 01 2022)
* Enhancement – Introduced compatibility with WooCommerce High Performance Order Storage.
Changelog for Price based on User Role for WooCommerce v1.5.0 – (Release: September 27 2022)
* Fix – When searched for the customer on Edit Order page, the correct user role is not getting auto selected in Role field.
* Fix – The price set up for the user role is not being considered while creating a manual order.
Changelog for Price based on User Role for WooCommerce v1.4.1 – (Release: June 14 2022)
* Fix – The variation price is displayed of the first variation only on the cart page even if another variation is selected.
Changelog for Price based on User Role for WooCommerce v1.4.0 – (Release: June 07 2022)
* Enhancement – Adjustment Type – This option allows for setting up the Product Prices for the User Roles according to Fixed Price, Fixed Increase, Fixed Decrease, Percentage Increase, and Percentage Decrease.
* Enhancement – Exclude Product Categories – Added this option on Plugin’s General settings page. This option allows excluding products ( having the categories assigned ) from applying Pricing Rules from the plugin.
* Enhancement – Show all prices by User Role – This option will allow showing all User Role’s prices on the front end product page.
* Fix – Product Addon’s price is not considered when it is set for the product.
* Fix – Price filtering is not working when the different price is set for the different user roles.
* Fix – The product price is showing as 0 on the cart and checkout pages.
* Fix – Getting the database error when using custom code for filtering products.
* Compatibility Fix – Does not show the correct price on the cart page with the WooCommerce Product Add-Ons by WooCommerce.
* Info – Added notice for activating the plugin license.
Changelog for Price based on User Role for WooCommerce v1.3.5 – (Release: March 18 2022)
* Fix – Price was not getting updates based on the User Role if the user logged in during checkout.
* Fix – The price set up for the secondary user role was not getting considered with the User Role Editor plugin.
* Fix – Decimal value set in the Multiplier was not getting considered.
* Fix – User Roles prices were not considered in the product list table created using the WC Product Table plugin.
* Fix – Incorrect search result and issue with pagination when sorting the products using price filter by Gridbuilder Plugin.
* Fix – Inclusive tax were not getting calculated correctly when the order is created manually.
* Fix – Incorrect price on customized page when the Sale prices set for the User Roles.
Changelog for Price based on User Role for WooCommerce v1.3.4 – (Release: August 11 2021)
* Enhancement – Added an option for selecting the user role when orders are created manually or when the orders are being edited from the backend.
* Fix – Constant name was not defined properly. This is fixed now.
* Fix – Sorting of the price was not working for the user roles. This is fixed now.
* Fix – Debug log errors are fixed.
* Dev – Compatibility with the WooCommerce Bundle Products.
* Dev – Compatibility with the WooCommerce TM Extra Product Options plugin
* Dev – Compatibility with the Dynamic Pricing and Discounts plugin.
Changelog for Price based on User Role for WooCommerce v1.3.3 – (Release: May 22 2020)
* Fix – Changed filter name causing compatibility issues with WPBakery Page Builder.
* Fix – Price filter widget was not working fine. This is now fixed.
* Dev – WooCommerce 4.1.0 compatibility.
* Dev – WPCS fixes.
Changelog for Price based on User Role for WooCommerce v1.3.2 – (Release: March 12 2020)
* This update to the plugin is for announcing the plugin compatibility with WooCommerce v4.0.0
Changelog for Price based on User Role for WooCommerce v1.3.1 – (Release: February 22 /2020)
* This update to the plugin is for announcing the plugin compatibility with WooCommerce v3.9.x.
Changelog for Price based on User Role for WooCommerce v1.3 – (Release: April 16 2019)
* Tweak – Modified the code to load the roles and prices for per product settings using jQuery instead of forcing a page reload.
* Tweak – Added a wizard that prompts the site admin to activate the license key on plugin activation.
* Fix – Added the uninstall.php file to ensure plugin cleans up its records when deleted.