Transaction not yet indexed

21aKJfaEFmqWaDsa4xmLnV22T4MCPXJ66UAnZ8EsCGvr8djxbynhj1jeDwgemNbfQKaP7Eg8iHCKpCbsc7TLJoa1

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