Transaction not yet indexed

668pc1MBDA7SMXQyb2inYZj6N5k5RKXo8TNmR1ojqPf4Gs71V5PKAdkT4c4sayQcJ36C45yxSad5mNJcGgxSn1uC

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