Transaction not yet indexed

21LUmfiYEZRPLTHf2MG161EHXTQxodkhrqJFEXJSjYNTSbJ4x2uAtHyqPB6pN8U8tmUXySnHdUwRde7LEL8DyG8p

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