DPS Installation Error

Hi,

I want to install DPS in my test environmet but it fails. Can you help me?

2021-06-25T05:39:24 INFO: Downloading pre install information...

2021-06-25T05:39:25 INFO: No Pre Install Information

2021-06-25T05:39:25 INFO: Done!

2021-06-25T05:39:25 INFO: Reading pre intall information...

2021-06-25T05:39:25 INFO: Done!

2021-06-25T05:41:03 INFO: Downloading pre install information...

2021-06-25T05:41:04 INFO: No Pre Install Information

2021-06-25T05:41:04 INFO: Done!

2021-06-25T05:41:04 INFO: Reading pre intall information...

2021-06-25T05:41:04 INFO: Done!

2021-06-25T05:43:01 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Starting server deploy [DPS/ - 2021-06-25-05-43]...

2021-06-25T05:43:01 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Validating Arguments...

2021-06-25T05:43:01 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Downloading pre install information...

2021-06-25T05:43:02 INFO: [UI - server install - C:\inetpub\wwwroot\dps] No Pre Install Information

2021-06-25T05:43:02 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done!

2021-06-25T05:43:02 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Reading pre intall information...

2021-06-25T05:43:02 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done!

2021-06-25T05:43:02 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Downloading content from the Internet...

2021-06-25T05:43:04 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done!

2021-06-25T05:43:04 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Unzipping content...

2021-06-25T05:43:10 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done

2021-06-25T05:43:10 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Installing content to 'C:\inetpub\wwwroot\dps'...

2021-06-25T05:43:12 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done!

2021-06-25T05:43:12 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Saving IIS AppPool configuration...

2021-06-25T05:43:12 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done!

2021-06-25T05:43:24 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Configuring the connection string...

2021-06-25T05:43:24 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done!

2021-06-25T05:43:24 ERROR: [UI - server install - C:\inetpub\wwwroot\dps] System.IO.FileNotFoundException: C:\inetpub\wwwroot\dps\App_Data\encryption.config

at System.Security.AccessControl.NativeObjectSecurity.CreateInternal(ResourceType resourceType, Boolean isContainer, String name, SafeHandle handle, AccessControlSections includeSections, Boolean createByName, ExceptionFromErrorCode exceptionFromErrorCode, Object exceptionContext)

at System.Security.AccessControl.FileSystemSecurity..ctor(Boolean isContainer, String name, AccessControlSections includeSections, Boolean isDirectory)

at System.Security.AccessControl.FileSecurity..ctor(String fileName, AccessControlSections includeSections)

at DPS.Console.Common.Business.Action.Server.Install.Steps.SetEncryptionFileAccessRights.Run()

at DPS.Console.Common.Business.Action.BaseTaskChainStep.Execute()

2021-06-25T05:43:24 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Register Devolutions Server Event Source...

2021-06-25T05:43:24 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Deleting temporary data...

2021-06-25T05:43:25 INFO: [UI - server install - C:\inetpub\wwwroot\dps] Done!