Transaction not yet indexed

UNYKkqsaaudonDRLxaLvKBi2mzgf3zEqRrCQGMBdrGAWG8iGSSBT4fMAEPbBvF98zE8Q4QvihLVXFik2EdG4ya4

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