# Expansion Specific

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