Transaction not yet indexed

121m28pstbS4DBgMeBLXqA7MbjotXTLMGqr2adfcXQb8bLc2yxTVQuzYAsjZEJVDAC82AMKkNFAeUN86LfWPyLvS

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