Transaction not yet indexed

21DucMP7sFE9HZKcXbFDQihMbCk51VWc1XPhJvySza3A9Hq1TvHyNPYHL3SPk5vqMFcbXx4ZeC5YHA6M44kzRP7a

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