[Arahnid]

И выводится ошибка

Сбой запроса на разрешение типа "InteropPermission".
(S)\Classes\InteropPermission\demand
(S)\Classes\DLL\new
(S)\Classes\WinAPI\deleteFileOld - line 4
(S)\Reports\termPrint\Methods\saveDocument - line 6
(S)\Reports\termPrint\Methods\run - line 94
(S)\Classes\SysReportRun\run - line 35
(S)\Reports\termPeriod\Methods\run - line 13
(S)\Classes\SysReportRun\run - line 35
(S)\Classes\RunBaseReport\run - line 34
(S)\Classes\BatchRun\runJobStatic - line 63
(S)\Classes\BatchRun\runJob - line 27
(S)\Classes\BatchRun\do - line 47
(C)\Forms\BatchRun\Methods\doBatch - line 18
(C)\Forms\BatchRun\Methods\setStart - line 8
(C)\Forms\BatchRun\Methods\setRunning - line 7
(S)\Classes\BatchRun\run - line 26
(C)\Classes\BatchRun\main - line 10

Почему эта ошибка?