# The same method on the auto-configured Caffeine manager

cacheManager : org.springframework.cache.caffeine.CaffeineCacheManager
The application started cleanly. Nothing warned about anything.

buildAsync("q3") ->
  java.lang.IllegalStateException: No Caffeine AsyncCache available: set CaffeineCacheManager.setAsyncCacheMode(true)

Thrown on the first invocation, in production, at whatever hour that
endpoint first gets traffic.