Black screen open during the click on chat button in angular

I am using the angular 2 for web application and I am using zoomus-jssdk for meeting. All feature of zoom is working well only chat window is showing black screen. Messages are coming and while we click to chat button its showing black screen.
No error are found.

Version : 1.7.0

  • Browser:[e.g. Chrome]

Need to solve the issue immediately.

Hey @sachin,

Please provide the information I request in your duplicate post: