退出頻道會轉向找不到頁面

[mantouri]

2021-09-23T08:33:50.088306+00:00 heroku[router]: at=info method=GET path="/spaces/2/channels/4" host=storkstork.herokuapp.com request_id=86533567-01cd-45b7-b48d-0d415ad131d3 fwd="61.64.31.191" dyno=web.1 connect=1ms service=66ms status=500 bytes=1827 protocol=https
2021-09-23T08:33:50.323435+00:00 heroku[router]: at=info method=GET path="/cable" host=storkstork.herokuapp.com request_id=757d79b4-06c0-4fb8-8e0b-2f275c820f43 fwd="61.64.31.191" dyno=web.1 connect=0ms service=3094ms status=101 bytes=414 protocol=https
2021-09-23T08:33:50.326429+00:00 app[web.1]: I, [2021-09-23T08:33:50.326352 #4]  INFO -- : [ActionCable] [User 3] Finished "/cable/" [WebSocket] for 61.64.31.191 at 2021-09-23 08:33:50 +0000
2021-09-23T08:33:50.329634+00:00 app[web.1]: E, [2021-09-23T08:33:50.329556 #4] ERROR -- : [ActionCable] [User 3] There was an exception - Redis::CommandError(ERR max number of clients reached)
2021-09-23T08:33:50.329757+00:00 app[web.1]: E, [2021-09-23T08:33:50.329689 #4] ERROR -- : [ActionCable] [User 3] /app/vendor/bundle/ruby/2.7.0/gems/redis-4.4.0/lib/redis/client.rb:149:in `call'

[cyd886]

Redis::CommandError(ERR max number of clients reached)
看起來是內存超標了，研究中