You need Xerochat 5.2 or later to use this addon.
For Xerochat latest get it from here:
XeroChat v6.2.1 - Complete Messenger Marketing Software for Facebook
XeroChat— a white label self-hosted PHP script— is a multichannel marketing software, mostly for Facebook messenger marketing. With XeroChat, you can build fully interactive and highly responsive chatbots smoothly and comfortably. The application...Connect WooCommerce API with XeroChat & import WC products, load imported products as webview, and export WC products to XeroChat E-Commerce.
