Transaction not yet indexed

5Ucb4e1CWJdCcNCHnNwkQFNHLt1vLoY7kceu2iuddvu2AZUj4EQfPx1WFdxzFTRJ2KV6M9svcyJYKS1UBfDu8tM1

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