It gives me an error.
This is the log I received when I checked the installation:
[Asi loader] Using dsound
[scriptHookDotNet] Found
[scriptHookDotNet] Valid
[system dependencies] Verifying dependencies integrity
[system dependencies] Checking MSVCR110.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Check passed
[system dependencies] Checking MSVCP110.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved MSVCR110.dll to C:WINDOWSSysWOW64MSVCR110.dll
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Check passed
[system dependencies] Checking MSCOREE.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Check passed
[system dependencies] Checking SCRIPTHOOK.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Resolved USER32.dll to C:WINDOWSSysWOW64USER32.dll
[system dependencies] Check passed
[system dependencies] Checking MSVCR100.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Check passed
[system dependencies] Checking D3DX9_43.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved msvcrt.dll to C:WINDOWSSysWOW64msvcrt.dll
[system dependencies] Resolved GDI32.dll to C:WINDOWSSysWOW64GDI32.dll
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Resolved ADVAPI32.dll to C:WINDOWSSysWOW64ADVAPI32.dll
[system dependencies] Check passed
[system dependencies] Checking ScriptHookDotNet.asi
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Resolved ScriptHook.dll to C:Program Files (x86)SteamsteamappscommonGrand Theft Auto IVGTAIVScriptHook.dll
[system dependencies] Resolved MSVCR100.dll to C:WINDOWSSysWOW64MSVCR100.dll
[system dependencies] Resolved USER32.dll to C:WINDOWSSysWOW64USER32.dll
[system dependencies] Resolved d3dx9_43.dll to C:WINDOWSSysWOW64d3dx9_43.dll
[system dependencies] Resolved mscoree.dll to C:WINDOWSSysWOW64mscoree.dll
[system dependencies] Check passed
[system dependencies] v2.0.50727 2.0.50727.4927 SP2
v3.0 3.0.30729.4926 SP2
v3.5 3.5.30729.4926 SP1
v4
Client 4.5.51641
Full 4.5.51641
v4.0
Client 4.0.0.0
[system dependencies] The .NET Framework version 4.5.1 is installed (Windows 8.1)
[system dependencies] Checking ADVANCEDHOOK.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved ScriptHook.dll to C:Program Files (x86)SteamsteamappscommonGrand Theft Auto IVGTAIVScriptHook.dll
[system dependencies] Resolved VERSION.dll to C:WINDOWSSysWOW64VERSION.dll
[system dependencies] Resolved PSAPI.DLL to C:WINDOWSSysWOW64PSAPI.DLL
[system dependencies] Resolved dbghelp.dll to C:WINDOWSSysWOW64dbghelp.dll
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Resolved USER32.dll to C:WINDOWSSysWOW64USER32.dll
[system dependencies] Resolved SHELL32.dll to C:WINDOWSSysWOW64SHELL32.dll
[system dependencies] Resolved MSVCR110.dll to C:WINDOWSSysWOW64MSVCR110.dll
[system dependencies] Resolved MSVCP110.dll to C:WINDOWSSysWOW64MSVCP110.dll
[system dependencies] Resolved mscoree.dll to C:WINDOWSSysWOW64mscoree.dll
[system dependencies] Check passed
[system dependencies] Checking ADVANCEDHOOKINIT.ASI
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved VERSION.dll to C:WINDOWSSysWOW64VERSION.dll
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Resolved USER32.dll to C:WINDOWSSysWOW64USER32.dll
[system dependencies] Resolved MSVCR110.dll to C:WINDOWSSysWOW64MSVCR110.dll
[system dependencies] Resolved MSVCP110.dll to C:WINDOWSSysWOW64MSVCP110.dll
[system dependencies] Check passed
[system dependencies] Checking SLIMDX.DLL
[system dependencies] Checking dependencies (32-bit required: True)
[system dependencies] Resolved MSVCR100.dll to C:WINDOWSSysWOW64MSVCR100.dll
[system dependencies] Resolved KERNEL32.dll to C:WINDOWSSysWOW64KERNEL32.dll
[system dependencies] Resolved ole32.dll to C:WINDOWSSysWOW64ole32.dll
[system dependencies] Resolved USER32.dll to C:WINDOWSSysWOW64USER32.dll
[system dependencies] Resolved GDI32.dll to C:WINDOWSSysWOW64GDI32.dll
[system dependencies] Resolved WINMM.dll to C:WINDOWSSysWOW64WINMM.dll
[system dependencies] Resolved ADVAPI32.dll to C:WINDOWSSysWOW64ADVAPI32.dll
[system dependencies] Resolved MSVCP100.dll to C:WINDOWSSysWOW64MSVCP100.dll
[system dependencies] Resolved mscoree.dll to C:WINDOWSSysWOW64mscoree.dll
[system dependencies] Check passed
[system dependencies] No problems found
[LCPD First Response] Checking LCPDFR installation
[LCPD First Response] No problems found
[Log Check] Checking log files
[Log Check] asilog.txt seems okay
[Log Check] LCPDFR.log lists one or more errors
[Log Check] ------------------------
[iNFO - 12:59:56 PM] [Log] Started
[iNFO - 12:59:56 PM] [Main] Main: Initializing...
[iNFO - 12:59:56 PM] [Main] Main: LCPDFR Engine © 2011-2013 LMS
[iNFO - 12:59:56 PM] [Main] Main: DO NOT USE THIS WITHOUT PERMISSION. YOU MAY NOT SHARE, MODIFY OR DECOMPILE THIS FILE.
[iNFO - 12:59:58 PM] [PluginManager] Initialize: Loading custom plugins
[WARNING - 12:59:58 PM] [settings] ReadSettings: Invalid entry
[iNFO - 12:59:58 PM] [settings] ReadSettings: Suspect transporter POLICE
[iNFO - 12:59:58 PM] [settings] ReadSettings: Suspect transporter POLICE2
[iNFO - 12:59:58 PM] [settings] ReadSettings: Suspect transporter PSTOCKADE
[WARNING - 12:59:58 PM] [settings] ReadSettings: Invalid entry
[iNFO - 12:59:58 PM] [Plugin.Main] Changing language to en-US
[iNFO - 12:59:58 PM] [Main] Main: Initializing done
[iNFO - 12:59:58 PM] [serverCommunication] InitializeConnection: Internet connection available
[ERROR - 12:59:58 PM] [PluginManager] Unhandled exception caught while processing plugin: Main. Plugin will no longer be executed.
[ERROR - 12:59:59 PM] [Plugin.Main] System.MissingMethodException: Method not found: Boolean AdvancedHookManaged.AGame.GetIsTextInputActive().
at .()
at .get_TextInputActive() in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseEngineGUIGui.cs:line 77
at .(ELCPDFRKeys Boolean ) in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseLCPDFRInputKeyHandler.cs:line 169
at LCPD_First_Response.LCPDFR.Main.ProcessStart() in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseLCPDFRMain.cs:line 462
at LCPD_First_Response.LCPDFR.Main.Process() in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseLCPDFRMain.cs:line 246
at .() in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseEngineScriptingPluginsPluginManager.cs:line 158
[ERROR - 12:59:59 PM] [ExceptionHandler] .() L_ffffffff
.get_TextInputActive() L_0000
.(ELCPDFRKeys , Boolean ) L_0011
LCPD_First_Response.LCPDFR.Main.ProcessStart() L_0000
LCPD_First_Response.LCPDFR.Main.Process() L_02fd
.() L_004f
Error hash: 76B4285E023971A13306E6E9F11EF0CCB26F5D29
[ERROR - 1:00:00 PM] [Main] CRITICAL ERROR DURING MAINLOOP! REPORT THIS ISSUE AT LCPDFR.COM BY INCLUDING THIS LOGFILE.
[ERROR - 1:00:00 PM] [] System.MissingMethodException: Method not found: Boolean AdvancedHookManaged.AVehicle.get_HasSiren().
at .(AVehicle )
at ..ctor( vehicle) in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseEngineScriptingEntitiesSirenManager.cs:line 115
at .() in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseEngineScriptingEntitiesCVehicle.cs:line 268
at ..ctor(Int32 handle) in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseEngineScriptingEntitiesCVehicle.cs:line 234
at .() in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseEngineScriptingEntitiesPoolUpdaterUnmanaged.cs:line 96
at LCPD_First_Response.Engine.Main.() in d:GTA IVLCPDFRSVNbranchesLCPDFR Ambient ActionLCPD First ResponseLCPD First ResponseEngineMain.cs:line 266
[ERROR - 1:00:00 PM] [ExceptionHandler] .(AVehicle ) L_ffffffff
..ctor( vehicle) L_003e
.() L_0134
..ctor(Int32 handle) L_002c
.() L_0201
LCPD_First_Response.Engine.Main.() L_011b
Error hash: 12140D3EB48B3B8B97ADD585A082A672581DDC84
[iNFO - 1:00:02 PM] [serverCommunication] InitializeConnection: Public IP Address is: 93.43.46.177
[iNFO - 1:00:05 PM] [serverCommunication] InitializeConnection: Connected to the LCPDFR server
[iNFO - 1:00:05 PM] [NetworkManager] NetworkManager: In network session: False Is host: False
[iNFO - 1:00:05 PM] [Authentication] Authentication: Server available, using online authentication
[ERROR - 1:00:07 PM] [Authentication] Authentication: Error 0x320
[ERROR - 1:00:07 PM] [Authentication] Authentication: Authentication failed
[iNFO - 1:00:07 PM] [Authentication] Authentication: Failed to authenticate