Transaction not yet indexed

421uQZSHUG5CRFWmoqrFntpRTUwGKYRMdAzQrpu4s9FSwhNQyjXKGSpnMh9QUnsYsXoxHAvHL83fANfTvkRYPqCn

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