Transaction not yet indexed

MWEn88W8S6QtVZvCbszE3xVukQxCuMDDtC1eHCcTmYBYfjUtMPZkaodSN3toEhd4itke4Vr34uJtyKywKkSNPb1

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