Transaction not yet indexed

42F9cY2KiWpnf1WCJ49sYf9AGW7YMW4KxMVDm47YWDpmYwCowXwZrXWCGCgJJPZe4UmYS5eY8ZJZCLcJGqJSVsz3

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