Arma 3 Launcher Exception Log

Arma 3 Launcher has encountered an unexpected error described below.
Sorry for the inconvenience.
Please report this on Arma 3 Feedback Tracker (http://feedback.arma3.com). Thanks to you we may fix the issue faster!

System information

Date: 2019-08-18 07:36:00 / 2019-08-18 00:36:00 -07
Current dir: E:\Gam\Arma.3.Contact.Update.v1.94.145.977-CODEX 1\Update
AppData dir: C:\Users\Mithon\AppData\Local
Command line: "E:\Gam\Arma.3.Contact.Update.v1.94.145.977-CODEX 1\Update\arma3launcher.exe"
Version: 1.5.145.977
CLR version: 4.0.30319.42000
OS Version: 10.0.10240.0 (Microsoft Windows NT 10.0.10240.0)
OS 64 bit: True
Process 64 bit: False
Personal dir: C:\Users\Mithon\Documents
Culture: en-US
UI Culture: en-US
Point of log: Unhandled Exception

Exception

System.IO.FileNotFoundException: Could not load file or assembly 'log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a' or one of its dependencies. The system cannot find the file specified.
File name: 'log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a'

at Launcher.Program.RunLauncher()
at Launcher.Program.Main(String[] args)

WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

Modules and assemblies

• mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089; C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorlib.dll
• arma3launcher, Version=1.5.145.977, Culture=neutral, PublicKeyToken=null; E:\Gam\Arma.3.Contact.Update.v1.94.145.977-CODEX 1\Update\arma3launcher.exe

Assembly resolution

Resolving log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a

requested by: unknown
not resolved