Transaction not yet indexed

sa3uNJtTPBAU1F6H9UNJnCmHaiWC2evhj4KZ49jJL43573GqEHLSGu3A4mJZEGQYe3fW6tTk4wCUYtBh4UpvANq

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