Transaction not yet indexed

Qqn3utcjSpZf6MBLmq981EQMNhNyWL8dsTcZv1HdJjiS3RFDng6PuRfsYNP6WhcFq13fQ8r4VzS9ZjsRV6e2Exc

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