Transaction not yet indexed

667UvwFBsypvUz27ozNxA88c8Tz9SLfM1ESTNnXrbvTZQAb3nvFH8aCJqaLSsGfLYzNsKj4GyXFS6cTV3Vx7b1us

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