Transaction not yet indexed

Ack7EmcfhcQTuRPW4SFdkmNVMpNesJAALmRTUzFqy4Q2RzuDFsTEYpf7MJTQKdghDKyKZsNhtXwMugp2vG2TYGA

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