Transaction not yet indexed

668JEWur9nPNJopJPnH4AdZ6JFd3T3YxXhkS7swg9VzeDwqCqYJcyhTPSrqG9h7sKRnw8rzBEKZSW2d3PGPdDhX3

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