Hello @arthur.grafo your delegation was received. Delegations do not show up in the Steemit wallet. The history has not been stopped it's just not how it works. Please go to https://steemd.com/@flagthedonkey to find the information you are looking for.
Due to haejin's rep and amount of vests he can lower a users with a small rep very easily. Haejin has flagged some of the users with rep 25 to zero very easily.