You are able to report issues with this module in the primary PrestaShop repository. Click here to report a difficulty. The first patch for PrestaShop 8.one is out there. This release incorporates a number of security fixes, so we remarkably suggest you to upgrade your shop at the earliest opportunity. https://www.presta-addons-modules.com/es/front-office/prestashop-tawkto-multilingual-live-chat-support.html