Transaction not yet indexed

5M66UUTHiUkRLotoG99PSPypzjEowwpQA8CY9VuRVYy6PefsprppsL6Ej6sEuTFPvxck3s4m5CbqwpB7JbeYNFfb

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