Transaction not yet indexed

21SpHvdNFbjnzeMYRejWNi4mSqyYaJQ3C8MDT8eUYx1ZGdgLwc1dgpJ7VWVRmBDhK3fiH1GCYsTvWsHFiVVaESLP

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