Transaction not yet indexed

ack9EcJ2m5Ef83cUFGLDT54brsHYWeupDpSA5mN5oc32gyZ7q2zCMkd4mdpME3RMYMGPjgLKdViNZHzFMeHtx6N

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