Transaction not yet indexed

1234UUmYFUAeLSFthHJNwLtLXgAoHdeFD6hWAya2xMJ5xU66uFnWY7qASWFhkg6zV8eXi4zPREDeLNkCqNs2Y2eL

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