Transaction not yet indexed

668pvUWWNTZgkjhkJnD14YDnKdVpAEYnSByp4r7gVdi9XKMT7VmwE8PhmGHmk53Cjg1uRQzX8nLVeYVX6d6xhRLC

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