Transaction not yet indexed

21x8QUGUbvcus4STVYUdh9VgFqWbc8mvsoZZAFDkr3CtVtZhxFMJA6k6DFzWc21o6RPMBQrq3qiunQ6J1P1pUvTC

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