ERROR TaskExecuter - Reset attempt 2/10 of Carbon Black File Reputation connection after error: WSE511: It is invalid to use the security token SecurityToken-48b8d18e-1cd9-4347-90fb-21d5f31a12c0 now because the token is either expired or postdated.
ERROR DatabaseConnectionWrapper - Database connection failed. Further database connect errors will not be logged. Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.
The App Control Server is checking for a certificate associated with the Reputation Service that has expired.
Upgrade the App Control Server to one of the maintenance release versions, or higher.