ERROR 'PK key is missing' in logs

It just means that server license is not activated yet. As soon as it activated message will go away. We are working to improve logging to make this more clear in the future.

2025-09-10T21:21:43.877Z ERROR 140394 --- [Toolbox Enterprise] [cluster-worker-1 (DEFAULT.ReleaseStaleTickets)] o.j.bad.fls.server.core.j.SignerFactory  : Failed to create signer. Server will not be able to handle IDE requests. Reason: java.lang.IllegalArgumentException: PK is missing

java.lang.IllegalArgumentException: PK is missing
       at org.jetbrains.bad.fls.server.core.j.u.createSigner(u.java:27) ~[tbe-lv-2.2.0+build.4255.jar:2.2.0+build.4255]
       at org.jetbrains.bad.fls.server.core.j.u.createSignerOrNull(u.java:19) ~[tbe-lv-2.2.0+build.4255.jar:2.2.0+build.4255]
       at org.jetbrains.bad.fls.server.g.DefaultServerStateService$Q.W(DefaultServerStateService$Q.java:95) ~[tbe-lv-2.2.0+build.4255.jar:2.2.0+build.4255]
       at org.jetbrains.bad.fls.server.g.DefaultServerStateService$Q.invoke(DefaultServerStateService$Q.java:85) ~[tbe-lv-2.2.0+build.4255.jar:2.2.0+build.4255]
       at org.jetbrains.bad.fls.t.e.I(e.java:46) ~[tbe-lv-2.2.0+build.4255.jar:2.2.0+build.4255]
       at com.github.benmanes.caffeine.cache.BoundedLocalCache.lambda$doComputeIfAbsent$13(BoundedLocalCache.java:2550) ~[caffeine-3.1.1.jar:na]
       at java.base/java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1916) ~[na:na]
       at com.github.benmanes.caffeine.cache.BoundedLocalCache.doComputeIfAbsent(BoundedLocalCache.java:2548) ~[caffeine-3.1.1.jar:na]