Transaction not yet indexed

21n6HFG7DboBpxsGGneWTGiJvD77jTHPBZkhjWX9A3YMSf28APde55TiDTCWCyXoGQVkM46V5gAHKXMocFjE2Gp9

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