Transaction not yet indexed

668yRVqAwCRugZamrST8tuRavV4nLUc6U3pR7F9Phrx7taVvWFgkXWeWMbtTACL4AxuDB9KwKVD3Ue3jLiF7mCCz

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