Transaction not yet indexed

GmffNbYvXahEcKr6Vjcf5ok9WNo9JCbftbVkRJ3cWTHuFetknkRbsnrKPqNBsw9fhcw1zaHQg39J9XLVxJZt2jB

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