---
audience: engineers
summary: Common ScaiCore problems and their fixes, indexed by symptom.
title: Troubleshooting
path: troubleshooting
status: published
---

When something doesn't behave as expected, start here. Each page in this section is named after a user-visible symptom — find yours, read the likely causes, apply the fix.

## In this section

- [Compile errors](./troubleshooting/compile-errors) — the `E0xx`–`E4xx` diagnostic codes the compiler emits, grouped by phase, with the most common fixes.

If your problem isn't covered here, open a ticket with: the failing command, the diagnostic output verbatim, and a minimal `.scaicore` source that reproduces the issue.