Transaction not yet indexed

668SC4b1rY3HFTNWxsWVRhL6gBeWf38Mg62aEYDXJ9tymAm2zL2bfn9pzFmFm4ZoLwd926P7xia3Vr4P9Suuhodc

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