BuildJobTimeout - Your build job failed because it timed out after 20 minutes

App Spec :

name: lms-studyowl-v2
region: nyc
services:
- build_command: RAILS_ENV=production rake assets:precompile
  environment_slug: ruby-on-rails
  envs:
  - key: AWS_ACCESS_KEY_ID
    scope: RUN_AND_BUILD_TIME
    value: AKIAQLNVBIMWHVAHFSO3
  - key: AWS_BUCKET
    scope: RUN_AND_BUILD_TIME
    value: lms-bb
  - key: AWS_REGION
    scope: RUN_AND_BUILD_TIME
    value: ap-south-1
  github:
    branch: master
    deploy_on_push: true
    repo: prashanth726/lms-studyowl-v2
  http_port: 8080
  instance_count: 1
  instance_size_slug: basic-xxs
  name: lms-studyowl-v2
  routes:
  - path: /
  run_command: bundle exec puma -C config/puma.rb