Transaction not yet indexed

21WuAT1xxQJXiPTBNVWhQY2SmqExWEq1fXkgniU1cqDn8vHkfXkGdcPM9JAFfC1C6VYEFSAPkYnnbPQy9H2RiwgN

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