educative.io

Not able to run the example on microservice-architecture-practical-implementation

I was trying to run the example
I clicked on RUN then after some time its completed. when I went to the following link Your app can be found at: https://6exnl9r9w3y5y.educative.run got the following message :No app running against id: 6exnl9r9w3y5y. Also in terminal I can’t input anything. How to run this example?