Transaction not yet indexed

21TxiRbbR2Q4GSem9RC4pqo3RtHVzdaaUZJ2uz4bGnpxcWsXLnaRpXLuFjjBDoUx4ssY5XWursoUxZVcAdAML55z

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