Transaction not yet indexed

WUMgUNopXNPfhcYNZ6x9cFpeKCRZAJcs5dvvk8GrqCoAPjHssU5xWD3iAuRURFsrDjXM9p1jkTw9Xpfame8znpJ

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