Livechat X-Frame-Options header error

Hello, we have rocketchat livechat installed in our website stage-web.vaar.law It works find but we have an error in console image In Livechat allowed domains we have ‘vaar.law,stage-web.vaar.law,https:// stage-web.vaar.law,http:// stage-web.vaar.law,prod-web.vaar.law’, I tried to change it only to https:// stage-web.vaar.law but still same error. Do you have any advice to this?