Fire notification is not showing the message banner in redwood theme how to fix

Summary:

Hi Experts

We have created a project using redwood theme, but on click of button we need to show the message using fire notification, this is not working, please help I'm attaching my project here with this question

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):