Transaction not yet indexed

21U6XDBRzkAHX2YfTemPoebRnTRHNEFpucYPDyHE71aGggb9JEp1c9cdjs9ndWCmCEbT8PnEaEBCkw4bQHuKd77T

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