Transaction not yet indexed

668bKw6ZQE7eqeWXNfWY2DW1Z9bQb54Mz9A6JDtaCE9gnscrUNwcEdJTQSSkjZXgXkwE6ecYUSKdsj2EM5LPqUeX

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