Transaction not yet indexed

5UbTDu87w11n8ZGXbAq9eQxdnYsRVjcqpZAodobNGCRaLnkRkYJHrSjMM9WHaQdqWTBqAbEHqPdw8H9XMobdQFx2

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