fix: don't allow fallback for users in local db

src/routes/session.rs

@@ -42,13 +42,14 @@ pub async fn has_joined_wrapper(State(state): State<AppState>, Query(query): Que
 
 	match has_joined_local(&state, username, server_id, user_ip).await {
 		Ok(r) => Ok(r),
-		Err(e) => {
+		Err(StatusCode::MOVED_PERMANENTLY) => {
 			if state.fallback {
 				Ok(has_joined_microsoft(&state, username, server_id, user_ip).await?)
 			} else {
-				Err(e)
+				Err(StatusCode::UNAUTHORIZED)
 			}
-		}
+		},
+		Err(e) => Err(e),
 	}
 }
 
@@ -98,7 +99,7 @@ pub async fn has_joined_local(state: &AppState, username: &String, server_id: &S
 				},
 				None => {
 					warn!(target: "SESSION", "[HAS_JOINED] server didn't find user");
-					Err(StatusCode::NOT_FOUND)
+					Err(StatusCode::MOVED_PERMANENTLY)
 				},
 			}
 		},