Recently, my deployments to my node app started to fail. They were successful, then all of a sudden they all started to fail with the same error message found below. I have not changed anything in my app/source code. What could be the problem?
[2022-04-21 05:30:19] => Retrieving source code to /workspace
[2022-04-21 05:30:19] => Selecting branch “master”
[2022-04-21 05:30:20] => Checking out commit “commit”
[2022-04-21 05:30:21] => Got source_dir: /
[2022-04-21 05:30:21] => Using workspace root /workspace
[2022-04-21 05:30:21]
[2022-04-21 05:30:21] => Building app using buildpacks
[2022-04-21 05:30:21] => Injecting app environment variables:
[2022-04-21 05:30:21] ENV
[2022-04-21 05:30:21] => Running buildpack detection
[2022-04-21 05:30:21]
[2022-04-21 05:30:21] 3 of 4 buildpacks participating
[2022-04-21 05:30:21] heroku/nodejs-engine 0.5.0
[2022-04-21 05:30:21] digitalocean/node 0.3.4
[2022-04-21 05:30:21] digitalocean/procfile 0.0.3
[2022-04-21 05:30:21]
[2022-04-21 05:30:21] For documentation on the buildpacks used to build your app, please see:
[2022-04-21 05:30:21] Node.js: https://do.co/apps-buildpack-node
[2022-04-21 05:30:22]
[2022-04-21 05:30:22] => Checking for cache from a previous build
[2022-04-21 05:30:29] Layer cache not found
[2022-04-21 05:30:29] Restoring metadata for “heroku/nodejs-engine:nodejs” from app image
[2022-04-21 05:30:32] Layer cache not found
[2022-04-21 05:30:33] Removing “heroku/nodejs-engine:nodejs”, not in cache
[2022-04-21 05:30:33]
[2022-04-21 05:30:33] => Building app
[2022-04-21 05:30:33]
[2022-04-21 05:30:33] —> Node.js Buildpack
[2022-04-21 05:30:33] —> Installing toolbox
[2022-04-21 05:30:33] —> - jq
[2022-04-21 05:30:33] —> - yj
[2022-04-21 05:30:34] —> Getting Node version
[2022-04-21 05:30:34] —> Resolving Node version
[2022-04-21 05:30:36] —> Downloading and extracting Node v18.0.0
[2022-04-21 05:30:52] —> Parsing package.json
[2022-04-21 05:30:52] —> No file to start server
[2022-04-21 05:30:52] —> either use ‘docker run’ to start container or add index.js or server.js
[2022-04-21 05:30:52] Project contains package-lock.json, using npm
[2022-04-21 05:30:52] unable to invoke layer creator
[2022-04-21 05:30:52] checking installed npm version: checking npm version: exit status 1
[2022-04-21 05:30:52] ERROR: failed to build: exit status 1
[2022-04-21 05:30:54]
[2022-04-21 05:30:54] For documentation on the buildpacks used to build your app, please see:
[2022-04-21 05:30:54] Node.js: https://do.co/apps-buildpack-node
[2022-04-21 05:30:54]
[2022-04-21 05:30:54] ! Build failed (145)```
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