Transaction not yet indexed

31nupQyzBTpSLkhCQ1ivH3kF2uEppZCvPLdUcN1w6ZSV528kf2Lt6AvhcAsiYR8pUJGH9EnDLS8HfaE2oY9kvA18

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