Transaction not yet indexed

21uuSyWynfzmejgjAPhdKEfDp7wUCCMdermCHjaMWH7FeAF7sWuNWsw1A1pGD4Bzqc4ubPqKxgZVi5JhU2rWt94D

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