Ребят, привет! Скажите, сталкнулся вот с такой ошибкой при рассылке сообщений в личку. Кто сможет дать совет, что за ошибка и как поправить?

Работа окончена — Ошибка: Exception Input string was not in a correct format.

 Method that throws:

   Void StringToNumber(System.String, System.Globalization.NumberStyles, NumberBuffer ByRef, System.Globalization.NumberFormatInfo, Boolean)

 Declaring type:

   System.Number

 Declaring assembly:

   System.Number, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

 StackTrace:

 Assembly: mscorlib, Type: System.Number[0x02000118], Method: Void StringToNumber(System.String, System.Globalization.NumberStyles, NumberBuffer ByRef, System.Globalization.NumberFormatInfo, Boolean)[0x060010a8], ILOffset:0x0000005c

 Assembly: mscorlib, Type: System.Number[0x02000118], Method: Int32 ParseInt32(System.String, System.Globalization.NumberStyles, System.Globalization.NumberFormatInfo)[0x060010a2], ILOffset:0x00000020

 Assembly: InstAccountsManager, Type: ﺪ[0x02000064], Method: ﺧ ﹰ(System.String[])[0x060002d2], ILOffset:0x00000032

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: System.String ufefeufefeufe75ufeff(System.String, System.String, System.String, System.String, System.String, Boolean)[0x060007aa], ILOffset:0x000000c7

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Int32 ufefdufeffufefeufeff(System.String)[0x06000782], ILOffset:0x00000241

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Void ufefeufe75ufefeufe75()[0x0600078f], ILOffset:0x00000998

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Void ufe75ufe75ufe75ufefdufefe()[0x0600080e], ILOffset:0x0000000e

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Void ufefeufefdufefeufeff()[0x060007a2], ILOffset:0x000010a1Assembly: mscorlib, Type: System.Number[0x02000118], Method: Void StringToNumber(System.String, System.Globalization.NumberStyles, NumberBuffer ByRef, System.Globalization.NumberFormatInfo, Boolean)[0x060010a8], ILOffset:0x0000005c

 Assembly: mscorlib, Type: System.Number[0x02000118], Method: Int32 ParseInt32(System.String, System.Globalization.NumberStyles, System.Globalization.NumberFormatInfo)[0x060010a2], ILOffset:0x00000020

 Assembly: InstAccountsManager, Type: ﺪ[0x02000064], Method: ﺧ ﹰ(System.String[])[0x060002d2], ILOffset:0x00000032

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: System.String ufefeufefeufe75ufeff(System.String, System.String, System.String, System.String, System.String, Boolean)[0x060007aa], ILOffset:0x000000c7

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Int32 ufefdufeffufefeufeff(System.String)[0x06000782], ILOffset:0x00000241

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Void ufefeufe75ufefeufe75()[0x0600078f], ILOffset:0x00000998

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Void ufe75ufe75ufe75ufefdufefe()[0x0600080e], ILOffset:0x0000000e

 Assembly: InstAccountsManager, Type: ufe75ufe75ufe75[0x02000101], Method: Void ufefeufefdufefeufeff()[0x060007a2], ILOffset:0x000010a1