Transaction not yet indexed

NNk8oixk5q4pJK3ghi8M9Utc9vTWXAkcPDLWu1VVP6ZV8HumYqHSMa8TGdXzCUd8LfHWLbnJPpWPE7YxBJbCsj8

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