Transaction not yet indexed

421emUsqqVxAPPL6VHzXiye2LKGToYujyBJhAf8kDoXKXr8ZDEXFqS8Kkfd68MMx5hFS2PcUy6sUzqC6gkJzenso

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