Upload and deploy errors
FILE_TOO_LARGE, INSUFFICIENT_MEMORY, MISSING_CONFIG, INVALID_MAIN, INVALID_VERSION, INVALID_DEPENDENCY and KEEP_CALM.
Website doesn't load
A timeout page, “This site couldn’t be found” or a site that works locally but not on Square Cloud.
App won't start
EADDRINUSE, Cannot find module, ModuleNotFoundError, better-sqlite3 bindings and apps that stop right after starting.
Discord bot errors
Invalid token, disallowed intents, Lavalink code 1006 and bots that go offline after working locally.
Database connection errors
“Host is not allowed to connect”, MongoNetworkError, Atlas IP allowlists, timeouts, ECONNREFUSED and SSL/TLS errors.
Resource limits and statuses
LACK_OF_RAM, LACK_OF_CPU and CONTAINER_TEMPORARILY_SUSPENDED: what stops an app and how to fix it.
Related guides
- Configuration file: every field of
squarecloud.appand the errors each one can raise. - Environment variables: set tokens and connection strings, and apply them with a restart.
- squarecloud.ignore: make sure the CLI and VS Code don’t leave out a file your app needs.
- Help center: step-by-step articles on domains, GitHub deploys, time zones and more.

