Transaction not yet indexed

Qn19LBnwQjVPvwKQ5mA3H3yXwURvV8t4bMnNraUFScQtQsMtgNwfjab3dfmJwqi61K6bwDmgaso7eMf2rNH7jQK

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