Missed Backups and failed to login to AhsayACB/OBM due to expired SSL certificate

The AhsayCBS service is running normally and you can log in to the AhsayCBS web management console as normal. However, the following issues are encountered:

1. All scheduled and continuous backup jobs have stopped running, causing a large number of missed backups:

   

2. Cannot login to the AhsayOBM / ACB clients using the HTTPS protocol:

   

3. The scheduler debug.log file on the AhsayOBM / ACB client computers show the following errors:

   			
   [2020/04/03 22:00:00][info] [File backup (1281434823456)
   [2020-04-03-22-00-00] Wake Up ...
   [2020/04/03 22:00:00][info] [File backup (1281434823456)] 
   [2020-04-03-22-00-00] This backup job will run to its completion.
   [2020/04/03 22:00:00][info] [File backup (1281434823456)] 
   [2020-04-03-22-00-00] Start running backup
   [2020/04/03 22:00:00][info] [CloudBacko.OutputStream] 
   [RelaxedX509TrustManagerJVM14.checkServerTrusted] Exception=NotAfter: Wed Apr 01 01:59:59 CEST 2020.
   [2020/04/03 22:00:00][error] [CloudBacko.ErrorStream] 
   [IOException] cannot connect to the backup server!, caused by [ClientHandlerException] javax.net.ssl.SSLHandshakeException: 
   java.security.cert.CertificateException: 
   [RelaxedX509TrustManagerJVM14.checkServerTrusted] Exception=NotAfter: Wed Apr 01 01:59:59 CEST 2020. Certificate[0]=...