---
title: "Troubleshooting"
slug: "dev-database-troubleshooting"
updated: 2026-11-05T22:16:11Z
published: 2026-11-05T22:16:11Z
canonical: "docs.vastdata.com/dev-database-troubleshooting"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Troubleshooting

Help when something goes wrong. Start with Troubleshooting to match a symptom to its cause; if you have an exception, search the Error reference for the last line of your traceback, and read the FAQ for common questions.

- **[Troubleshooting](/develop/docs/dev-database-troubleshooting-index)**: Match a symptom to its likely cause and fix, across connecting and permissions, queries, writes and imports, and engines and clients.
- **[Error reference](/develop/docs/dev-database-troubleshooting-errors)**: Python SDK 2.1.0 errors by area, from connecting and permissions to queries, writes, imports and ADBC, with each cause and its fix.
- **[FAQ](/develop/docs/dev-database-troubleshooting-faq)**: Answers about platform-team requests, SDK versions, endpoints, table layouts, row order, transactions, Trino versions, the Query Engine and reporting problems.