Transaction not yet indexed

NokbReq7N7z19XrCFYQQn2RDEAXpbjbXYzKeEaYJSHcMT64LSd7JUL4ZTeG7yPVBhCXAFX3cmo4pMLkmX1Bex71

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