Failed:(-1073548784) Executing the query "EXECUTE master.dbo.xp_delete_file 0,N'',N'',N'YYY-MM-DD00-006T00:00:00' " failed with the following error: "Error executing extended stored procedure: Invalid Parameter". Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly.
Revisar que no dejasteis en blanco la carpeta/path y la extensión cuando creasteis el plan de mantenimiento.
