Transaction not yet indexed

421uiMuY9W8kKrLia7c2kr9EJnNFdWg8Fx85rsh1GnuqXMLEm5vL5usTZQBA9TBEuWiFfHhoB5ofrB6Mu6c5Tp11

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