Transaction not yet indexed

mc5uKqcHC91R5XDtcgmRs4vyugCHHUcPtijdsWWmdcL2FsHSYa5jFyPFhy1YGRPrmvmKQdyNmJXnZyEneJAvww1

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