Transaction not yet indexed

WF6hRHjUMjHZkwrsWWwm2m8vEbQVDAeDV3xydcRoFLbpmF4jP4umHKb4h9TUHgvcQmmLmnUUnjjhBvZUFXafbix

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