Transaction not yet indexed

Monu2uPqPXeTWVN74FwpthA73XS8TuQLMoV2vqfKsC3QtdKivVecaakrQkMR5GPMRuLrUa1ERcGtpGGm5f6bUkQ

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