Transaction not yet indexed

iFFW6NBwerhsPi5yqwsEr2tkJsnuE9apnUGS8YzAGc9dGkDZGh8ynxnTdSF9c4vLCcn5No3NS4DJ3rUVtM8KzM2

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