Transaction not yet indexed

5B21TCtz3TkpFReNhrHiP1E8rw5eLQ8uzpD1HJjq14c29yCDvXZvDAvkC6WBKYrgWRx6cKu95NX56NmbbcREKQLX

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