Transaction not yet indexed

21SfAWY9GfeUeGpdT3eeoNGqGfightgiPGNPbaUC8cEyaxj9JzesBSptQwRsY2m8eukc8XLGa8TxexWLtkZUELiS

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