Transaction not yet indexed

MY5kDnNrdqTcTuzy39ygwzN4vYe9YrLFyYuKULPiHmt4isiBcD2YPD53WHu1USUzKsruwSjQTaKyEeUq2Wcb2ux

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