Transaction not yet indexed

MeMT4HBdzyTtYJGKRSLPm2sqYTDUU6vGD7B2TrTkEnp11XZCEJ5ECSLMR5uSwzgC3LMqcJoTiWpcKNaEEP6CmwS

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