Transaction not yet indexed

121NeM3DXm6DsfDMkQdQxkA74Lj2x5wYz1WCRDCEeMZ7M5RPtbvFhVbPZYrD5XeVWbNF7VsEcxdtG4VC2gKcLNZp

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