Transaction not yet indexed

MNGH9sWaxcrhxhghvFziHLW3RAonJSSaeGDuvBLqhkAMHm9iaRLo8Q2n1tofQbspYTqycdcbBBnPCmJfk2NFkma

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