Transaction not yet indexed

WAN166frYJU2cV6uNmn4HJYJvFBzXSvHccF6d3vwPr8mV9DPzWzqFQqzbnQc242m6M1SbynbKQJHKxYFRkkZQQ4

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