Refused to display iframe

Getting error after setting up chatfuel plugin.

Refused to display ‘https://www.facebook.com/v2.11/plugins/customerchat.php?app_id=722013358187209&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fconnect%2Fxd_arbiter%2Fr%2Fd_vbiawPdxB.js%3Fversion%3D44%23cb%3Df1b834ca320eb54%26domain%3Dwww.ewebmarketing.com.au%26origin%3Dhttps%253A%252F%252Fwww.ewebmarketing.com.au%252Ff2e3af0e86308f%26relation%3Dparent.parent&container_width=0&locale=en_US&page_id=37981746653&ref=front-page&sdk=joey’ in a frame because an ancestor violates the following Content Security Policy directive: “frame-ancestors https://www.facebook.com”.

We are using WordPress 5.1.1 version.