Transaction not yet indexed

mMEMmY3MLPRDWHg6C4rdeFSnpPv7jaTXS9DtDz8w7QGgsU39wUeVaZRJftrbduVt4kcj4WFibiSBmcH78SBnUrT

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