Well, backup log is stopped here:
[2017-01-02 06:12:40.433|179724] Debug: Found database server with id '4': type=mssql, host=.\MSSQLSERVER2012, port=0
[2017-01-02 06:12:40.433|179724] Debug: Exec 'C:\Program Files (x86)\Parallels\Plesk\admin\bin\php.exe' '-dauto_prepend_file="" "C:\Program...