docs: @FFDCIgnore(Exception.class)
      @Override
      public void insert(Subject subject, String userid, @Sensitive String password) {
          try {
              CacheObject cacheObject = new CacheObject(subject);
              CacheContext cacheContext = new CacheContext(authCacheConfig, cacheObject, userid, password);
              commonInsert(cacheContext, cacheObject);
          } catch (Exception e) {
              if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
                  Tr.debug(tc, "There was a problem caching the subject.", e);
              }
          }
      }