Transaction not yet indexed

21aCcoNB3UV2vAsiKTF3nJrPAfrYn3vyiH5FMPHPfb1EskAwZXb3wPJoCB9WSLyuTAsRKrDuukPvXMFebpHRC9Xd

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