Transaction not yet indexed

Xx9nj1SPQWupP2ew9tTtFvYWUxKPq4Hcq7pyKJKi9MSUJeaNv3bk9kEkDtWMEbae57eWZFuQSvJCVyfFu7L8bQ6

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