Transaction not yet indexed

NAt768pNprxN52Hh9aQeHoQwGsSSugHmqfyPgnkZCYMibqtLAhCGAEqyNGLhUw8PMMnikhGrYHJKvL3RPbWz8tB

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