Transaction not yet indexed

Ua66VYiFZYVpPxryeqYmPKTz1MY3GdpkrKz7XBUujGQzPWntAjbMW9KYBLA8pcu2KgP9bTpnX1nSFnSQoB7yGW2

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