Fix unhandled rejection

src/web/middleware/authorize.js

@@ -19,12 +19,16 @@ export default function initialize(app, session) {
 
             let rank;
             if (!global_rank) {
+                try {
                     rank = await backfillRankIntoAuthCookie(
                         session,
                         new Date(parseInt(expiration, 10)),
                         req,
                         res
                     );
+                } catch (error) {
+                    return next();
+                }
             } else {
                 rank = parseInt(global_rank, 10);
             }