Problem with xml fie

Hello, I can't acces to the configuracion of tasks and the program is continously writing the next error:

type="Error" time="19/02/2014 18:49:44" policy="[Ninguno]" task="[Ninguno]" InstanceType="[Ninguno]" Instance="[Ninguno]" Machine="*****" message="Error analyzing XML.|Adicional Infomation: |--------------------|Error code: 1|Módulo: 59|Information of line: 7679e7b9a7eb67e2|Campos: line : 1, column : 1, $module : C:\Archivos de programa\Acronis\BackupAndRecovery\mms.exe|Mensaje: Error al analizar XML.|--------------------" code="3.866.625(0x3B0001)" module="59" Owner="Acronis Agent User"/>

I don't know what to do.

Thanks.