Transaction not yet indexed

66Ex2sf3mo7YGZaXHTY2aCyLnUwh5BX9JrK2aa2YUj5cisWzBs8VUCXJH4eC7RFu85XuMzCEch9F3yvVGNRFH855

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