Transaction not yet indexed

Ujp91MEXrBwZiVqAbyx5h9XEvE16PabwJ2eUSjwNYodZMFtaoev1NLUkpyy5YyhBsKqAgySJxw5oNDQjjDksVxY

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