Transaction not yet indexed

RKTCoub5WZEph2tnJLhEvNjDRpSGEwZFp5KDBije1s88hsH1Xu2N6YYAV9EB7sMBdVwHMa34eCcXcep6iezLbSm

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