Transaction not yet indexed

21SLNgSEXeYTacs1fhxvf6c1X2SxxWTVj2MyCFtePNfdbvtZcivCSwd8xxgPSaK79hxDAPfqLe4mKDPFrwHAzFxX

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