Micronaut Deployed in Heroku facing error?

I got success message in heroku console but my program is not running

Github code : https://github.com/boxercool/demo

          [INFO] Total time:  9.780 s
       [INFO] Finished at: 2020-12-09T05:54:33Z
       [INFO] ------------------------------------------------------------------------
-----> Discovering process types
       Procfile declares types -> web
-----> Compressing...
       Done: 63.5M
-----> Launching...
       Released v5
       https://poorvikademo.herokuapp.com/ deployed to Heroku