tutorialdb-app.herokuapp.com shows application error. Seems like Procfile misconfigured.

[shvms]

Describe the bug
https://kutt.it/tutorialdb/ redirects to https://tutorialdb-app.herokuapp.com which shows application error. Seems like the Procfile is misconfigured. Required to check logs.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'https://kutt.it/tutorialdb/'
2. See application error.

Expected behavior
Website should work as expected instead of the server error.