Transaction not yet indexed

21DDt4Av2K4Z6rmhS3XH9yM6MDKqfrAcTaGCFHvMDrusTkJSxm1e6SNDysnttRMStK6e28bJWVqUvj6ESaMLQ4xU

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