Cannot get Web UI

[Rvnbrg]

Hello. I followed the instructions and installed all dependencies. I have forwarded my port the ip of the raspberry but I cannot get the web UI working.
Can you help me please?

	{
			module: 'MMM-FastNotes', //module name
			disabled: false,         //false if you want turn on module
			position: 'top_left',
				config: {
    				host: "192.168.178.30",  // address of raspberry pi in local network, need for access to WEB UI
    				port: ****,           // port on host where UI will be accessible via web browser
    				css: 0,               // 0 - current default MM CSS styles; 1 - custom css stile
    				// TextStyle could be "xsmall bright" or "medium bright" or another one defined in /home/pi/MagicMirror/css/main.css, or in your own custom CSS
    				nameTextStyle: "xsmall bright", // style for Note Name
    				contentTextStyle: "normal dimmed" // style for Note Content
  				}
			},

[Rvnbrg]

i have the following error:
ImportError: cannot import name ‘escape’ from ‘jinja2’ (/usr/lib/python3/dist-packages/jinja2/init.py)