Transaction not yet indexed

121BoEiGcLDzQ8kPwoAMdxu3yyrK3yxZuWVtymux8pBNL6dfexDKJ4S4vm9ChSwSP2kgVYJoBBB5j2TGkcnv8Fi5

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