Transaction not yet indexed

PSLuMaYqJ5U1niDrHwjkE88sW9Nmzdef3mHkqx49j4M2b3v62DwxsPHBoADFGJNDXbpoMCeu6Uy8fPx2eMG1Tn1

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