Transaction not yet indexed

421cvJ2SweXg5Zcdbj6KMeBFWFXR9GWv2rEhxaaHRJaKpB7ZHYFzD5S9i5dKtJQQR2AXwqkAXJQdYZQtRG5HXCoc

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