Transaction not yet indexed

21SD4ax7kHGP2ApcKkqdmQ4vJktkdMHAdNyWLgrjLeDjK2YX431WELQVV3Df7uB1R3oZmRnhTP8SWgTMdyAi1nj2

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