Transaction not yet indexed

MeXMZmvBKxPa6wD28WuXcKYU2syRC5brTTtAWYa42d4XT1NMbHUnPvuCMzAGkYqePCnw8Qo3pkhvQ2riNb8X9yL

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