Transaction not yet indexed

21DdttzCATTbAYNaPiKnhvpXYNkRRAn2iLhcnt4Dtv9prT58PYumbG2r4PCTgR2a9eoPzDQk4a3t1jdSRv386pWi

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