Transaction not yet indexed

mYM1gTiijdqWW4CLWSnwT1JK9HKQZcjfZU2vMqLUZbePJenMnUvekh18LBC2kWnDg2nU3cTP2Vm7FumBspqHEkP

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