Transaction not yet indexed

ymfZ1dQsgDZqr8m1j1Fdbk7fXV1CphdYUV1P9C48tSEqr9ykkPb5vBRv8iuDcug2LkFnKxcSArsFvN8PV4P8vKk

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