Transaction not yet indexed

21sngK7YnmXL7R4dj9Lot7oadAvxSNkWSjhjryXexToqeHWcddcW3Z9YQxFq9bknjBfe87ab1EJTK7xmqdXbhj16

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