Getting err when attempting to connect

good morning guyz, i’m getting this err msg

(node:28282) DeprecationWarning: current Server Discovery and Monitoring engine is deprecated, and will be removed in a future version. To use the new Server Discover and Monitoring engine, pass option { useUnifiedTopology: true } to the MongoClient constructor.
Unable to establish a collection handle in moviesDAO: MongoError: database names cannot contain the character ' '
Unable to establish collection handles in userDAO: MongoError: database names cannot contain the character ' '
Unable to establish collection handles in userDAO: MongoError: database names cannot contain the character ' '
listening on port 5000

when i attempt to start the program using the npm start command

The error message

indicates that your database name contains the invalid space character.

thnks for the reply
ive seen my mistake