Transaction not yet indexed

ux5RFCprBYmZxUMzp2ZP7KPZWqQd4kZXjQ9DPm2dEVZqRqCZwEjyuVBhec9zyakjLbS5YZXo7MkrvLKhvRdx575

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