More information. please help
[2014-01-03 03:59:05.259|3456] ERROR: Launchpad could not send scout: Subprocess <subprocess[5108] 'C:\\Program Files (x86)\\Parallels\\Plesk\\PMM\\Migration\\migrmng --deploy-scout --host=SERVER --login=Administrator --password=XXXXXXXXXX --session-path=C:\\Program Files (x86)\\Parallels\\Plesk\\PMM\\msessions\\2014010303590485 --dumps-dir=C:\\temp\\2014010303590485 --system-type=windows'> was finished with exit code 12
== STDOUT ====================
<?xml version="1.0" encoding="utf-8"?>
<execution-result status="error">
<message severity="error">
<description />
<message severity="error">
<description>Expected shared key from server.</description>
</message>
</message>
</execution-result>
== STDERR ====================
[2014-01-03 03:59:05.259|3456] DEBUG: <migration_handler.MigrationGetScoutInfoAction object at 0x022A6ED0>: response
[2014-01-03 03:59:05.259|3456] INFO: Outgoing packet:
<?xml version="1.0" encoding="UTF-8"?>
<response>
<errcode>3012</errcode>
<errmsg>Connection to host is not available or migration agent is not running on the source host</errmsg>
</response>