Transaction not yet indexed

nuEfHNk8xLVsJ9AV7szizUoxCRPtc7XyrQwAFGeoHDo7qPuQSWpcSiRhvpNh2b6RBaMtY9TM8PvVTcx1sNj8W3k

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