Transaction not yet indexed

21RXSmAg4ZwBtXdn5NFudAYxaEER8S9iAGhvYnsiUwQxyaJZ6wCNigEQWLgxjxhfRQzDQcaw5s6wqSF2k6Jt8P27

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.