Transaction not yet indexed

421sFfVcBXHKzxTiEUsDeEiqnUpWyJiMdJqf9UoJTghyiV8JSaHz5kXU3tWJB6pxko2835sMHqHt2DPXD2D3D63a

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