I get this error when deploying backend app

https://build-output.heroku.com/streams/1f/1fca8e8a-bcd8-4774-85fa-164c01c89097/logs/fd/fd41d49f-e677-47f8-b850-2623a82c46d3.log?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIQI6BAUWXGR4S77Q%2F20210401%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20210401T222507Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&X-Amz-Signature=0abc5805b973c5a946b31ac74f8121dc7fe78f713b2d311540d2fd80cc7e544e

Any help with this error?