Transaction not yet indexed

21z3MKtS7sCa4Bas4PR4mkB78DUyzMPB9Q1DJjyAxGxja63xdgnvYf4HQJHHuPFzNGzJtQW2WBAyjFDFyxYEm4DM

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