Transaction not yet indexed

MAY1MMSxuM9fiSP8MgBEMr4VG2c8RFefPFoJnFKpuz5QRYFWo8HkdkLZ3g9uEjYKGg7oWGz4kB5hGZ2Jt5Ti3m2

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