Transaction not yet indexed

21CD4YjGV7f2UAFHBPRhDAszgpzE9zrBiQEjDg1P6JPZ6PZLcTLJMqJMh91YGMK4cAVC7WSUjevpBoUet2AC5U3U

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