Transaction not yet indexed

WF2JC9D6fJmUpzb8H1GNihZhx7MeCZJmz4tU8H78tUAYJhJqVMHLE9kTw4bUzJTvvC1rsGaY8CSHyUnuaeCLmu1

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