Transaction not yet indexed

MbYfKhstpJFajdi9fKviP6rb67aFQLDJdwAJDAwAPfZCkDDTgUbivgwt9QRtMfmfqHGPhQApduacxLKMk4DSahC

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