Can't connect to redis server

We can’t connect to redis.

2023-03-27 18:10:10.892 [main] ERROR am.realtime-api.handler - #error {

3772 :cause Connection refused

3773 :via

3774 [{:type clojure.lang.ExceptionInfo

3775 :message Carmine connection error

3776 :data {}

3777 :at [taoensso.carmine.connections$pooled_conn invokeStatic connections.clj 198]}

3778 {:type java.net.ConnectException

3779 :message Connection refused

3780 :at [sun.nio.ch.Net pollConnect Net.java -2]}]

3781 :trace

3782 [[sun.nio.ch.Net pollConnect Net.java -2]

3783 [sun.nio.ch.Net pollConnectNow Net.java 672]