Transaction not yet indexed

PmnX4hhttC6nEqrX4e83jMmyZsc8vLgvaRAjQrqSgDbq2g9SX86rZecCkAzvLa8ddGTbmocZbPToDq2DTkbFDS5

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