Transaction not yet indexed

21MAdiiCSaiTiPVVNigJn8QRyDNTTC9outP3B6ZJN4x6eXZVVPhCcVUGTWTxiTYcbpkCMtST7HGdMugkJL3qfT53

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