Facing Service Unavailable issue with Warewolf version 2.5.2.88

I have already tried below Scenarios

Scenario:1

1) Uninstall warewolf existing version

2) Remove Warewolf files from (ProgramData, ProgramFiles (x86), App Data)

3) Restart the system

4) install the warewolf version 2.5.2.88

Scenario:2

1) Install .Net Framework 4.8 

2) Uninstall warewolf existing version

3) Remove Warewolf files from (ProgramData, ProgramFiles (x86), App Data)

4) Restart the system

5) install the warewolf version 2.5.2.88

Scenario:3

1) Update my windows

2) Uninstall warewolf existing version

3) Remove Warewolf files from (ProgramData, ProgramFiles (x86), App Data)

4) Restart the system

5) install the warewolf version 2.5.2.88

Scenario:4

1) Perform the Repair for the warewolf version 2.5.2.88

Scenario:5

1) Restart the Warewolf Service

Scenario:6

1) Install the new version of Warewolf 2.7.1 & Still facing the same issue 

Please find attachment here for server logs. 

ServerLogs