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

# Horizon-Specific Status Codes

> These responses are specific to how a Horizon server is set up and how transactions should be formed.

| Horizon-Specific Status Codes | |
| - | - |
| [Transaction Failed](https://developers.stellar.org/docs/data/apis/horizon/api-reference/errors/http-status-codes/horizon-specific/transaction-failed.md) | |
| [Transaction Malformed](https://developers.stellar.org/docs/data/apis/horizon/api-reference/errors/http-status-codes/horizon-specific/transaction-malformed.md) | |
| [Before History](https://developers.stellar.org/docs/data/apis/horizon/api-reference/errors/http-status-codes/horizon-specific/before-history.md) | |
| [Stale History](https://developers.stellar.org/docs/data/apis/horizon/api-reference/errors/http-status-codes/horizon-specific/stale-history.md) | |
| [Timeout](https://developers.stellar.org/docs/data/apis/horizon/api-reference/errors/http-status-codes/horizon-specific/timeout.md) | |