Transaction not yet indexed

668uu8YvNPNKmxmxmN7Hqf5SWd6DdR1z1scTPPdSVozRu3dBjHB7pSGZcaV3hheXxvGUujrwvrLFaeVg2VPiBiXY

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