Transaction not yet indexed

MTmexG8KwQFKJRsc2jqFdr3vHYP3b1exuTrDCenCvfk3iMbgy4npWfyydKDU5e8fg2FgWNPoSzb1EBTmc5Ecmi8

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