Transaction not yet indexed

21tdefBf3A51tkBqzScfBEepNc7aDsB1Z7hhePtoj3kkrxFEWdHYSotzXMdNNJudFtepVMUmyaJYUZ5wiBWMFZ5F

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