Transaction not yet indexed

XE9u8YTutygdeQYWPFKxWBEAS3DVp7omWFQt21jB5e3epHfWnr6ivPjvtrHGLDYRmJ6BCpKYNqy3R7TqnZDum47

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