Transaction not yet indexed

21ZbUMcu5fnLX5kgreR8MMf6idRndnRUVkYij8vgvD8ZDQAjgQaGExcSgWKatHf2V4nPzWEEs2PywWdwWmrBA7cK

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