Transaction not yet indexed

53sEbonMqY3acqF63qWyE6UyvQueDuNZtcm9CLYRBUrnKGAJ4JMQF3Z2YhqaqoNhNuF21GuWt2da5sRWNmN7aPHm

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