Transaction not yet indexed

v21JknXaoCr4AFmkzNEThxCFA8QUWBof6eoSGbHHc9SjUv6hQXwzMWZPYfnM3se1z1otwvjXV2SnNeZDFFHxFUM

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