Transaction not yet indexed

EngKfuJpX2if4dXZ9GzLxaovQ3kgY4qDoDDAAikUDG1vpdemRBDKaPq4KsJYejPfCGCGQQT7wPg4EP6zcpNX2rg

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