> For the complete documentation index, see [llms.txt](https://developers.docs.bantufoundation.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.docs.bantufoundation.org/api/errors/http-status-codes/horizon-specific.md).

# Expansion Specific

- [Index](https://developers.docs.bantufoundation.org/api/errors/http-status-codes/horizon-specific/index.md)
- [Transaction Failed](https://developers.docs.bantufoundation.org/api/errors/http-status-codes/horizon-specific/transaction-failed.md)
- [Transaction Malformed](https://developers.docs.bantufoundation.org/api/errors/http-status-codes/horizon-specific/transaction-malformed.md)
- [Before History](https://developers.docs.bantufoundation.org/api/errors/http-status-codes/horizon-specific/before-history.md)
- [Stale History](https://developers.docs.bantufoundation.org/api/errors/http-status-codes/horizon-specific/stale-history.md)
- [Timeout](https://developers.docs.bantufoundation.org/api/errors/http-status-codes/horizon-specific/timeout.md)