- Plesk Onyx for Windows
- Plesk 12.5 for Windows
- When migration starts, Plesk Migration Agent fails.
The following error appears when starting migration:
CONFIG_TEXT: Unable to use Panel Migrator Agent: the source server 'source' (203.0.113.2) does not meet requirements.
Please make sure that Microsoft .NET Framework version 4 is installed.
- Event Viewer shows the following:
CONFIG_TEXT: Faulting application name: WINAgentMng.exe, version: 188.8.131.5205, time stamp: 0x57b3e78a
Faulting module name: KERNELBASE.dll, version: 6.1.7601.23418, time stamp: 0x5708a7e4
Exception code: 0xe0434f4d
Fault offset: 0x0000c54f
Faulting process id: 0x%9
Faulting application start time: 0x%10
Faulting application path: %11
Faulting module path: %12
Report Id: %13
- Debug log of Plesk Migration Agent contents the following:
CONFIG_TEXT: Command stderr:
Unhandled Exception: System.BadImageFormatException: Could not load file or assembly 'WINAgentMng.exe' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.
File name: 'WINAgentMng.exe'
- OS version of the source server is Windows Server 2008 R2 SP1 or older.
.NET 4 is missing from the source server.
Connect to the server via RDP, download .NET 4.x from Microsoft official website and install it.
Link for downloading Web Installer: https://www.microsoft.com/en-us/download/details.aspx?id=17851