Transaction not yet indexed

21SEK8DmCGiX9f9w5ZQy8yHr5XLQ84odXhKToi312a2Yvha7qRjzFWwFnNqKYcBZvzchvvA3N8Tp9VMxUGXbQgkN

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