Repeated "Failed to create code snapshot" error

Question

Deploying using railwayapp CLI 3.14.0 from homebrew, as `railway up -d`. 
CLI output:
  Indexed
  Compressed [====================] 100%
  Failed                                                                                                            Failed to upload code with status code 500 Internal Server Error

[View Deploy details](https://railway.app/project/5dc8cf3b-a129-4f39-ab66-ad6698e6413f/service/4c0b9dac-359b-4061-b5c7-41c394848d6c?id=968b1757-2c4b-43b1-9602-6a30812348ce)

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