GTA 4 keeps crashing

I have the Dianostic Tool and it gave me this

BEGIN *SIGNED* LCPD First Response Issue Report
Diagnostics Tool Version: 0.4.3
Operating system: WindowsXP Home (5.1.3.0 Build: 2600) Service Pack:Service Pack 3
System RAM (GB): 2.25
CPU cores: 2
NET Framework 4.0 installed: True
Visual C++ 2010 Redistributable installed: True
GTA IV - Installed: True
GTA IV - Install folder: C:Documents and SettingsGregDesktopGrand Theft Auto IV (Download)GTAIVGrand Theft Auto IV
GTA IV - Version: 1, 0, 7, 0
GTA IV - Asi loader installed: True
GTA IV - Asi loader: DSOUND
GTA IV - Asi loader valid: True
GTA IV - C++ ScriptHook installed: True
GTA IV - C++ ScriptHook valid: True
GTA IV - C++ ScriptHook version: 0, 5, 1, 0
GTA IV - ScriptHookDotNet installed: True
GTA IV - ScriptHookDotNet valid: True
===============BEGIN .NET SCRIPTHOOK LOG===============
2013-07-02 09:58:55 - Initializing ScriptHookDotNet v1.7.1.4 BETA (GTA IV version 1.0.7.0)
2013-07-02 10:00:48 - Direct3D device created!

2013-07-02 10:00:49 - SEARCHING FOR SCRIPTS...
2013-07-02 10:00:49 - Loading scripts in Assembly 'scriptsFirstResponse.net.dll' ...
2013-07-02 10:00:49 -  ...found script 'FirstResponse.Main.EmergencyLights'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.Main.Start'!
2013-07-02 10:00:49 -  ...found script 'CSharp.Engine.Core'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.Debugging'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.DeletionList'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.Hardcore'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.TextDraw'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCMD.Main'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCMD.Functions'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Carboot'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Disarm'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Frisk'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.PullOver'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Actions'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Debug'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Flashlight'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Functions'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Partner'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.inputSimulator'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Start'!
2013-07-02 10:00:49 -  ...found script 'FirstResponse.LCPD.Various'!
2013-07-02 10:00:49 - DONE! 21 valid scripts found!

2013-07-02 10:00:49 - STARTING SCRIPTS...
2013-07-02 10:00:49 - Error during GetPhoneNumber (Phone checks will be disabled):
                      System.Exception: Accessing Globals failed! Invalid Memory Address!
                         at unmanaged.MemoryAccess.GetGlobalAddress(Int32 index)
                         at unmanaged.MemoryAccess.GetPhoneNumber()
                         at GTA.NetHook.CheckPhone()
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Various'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Start'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.inputSimulator'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Partner'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Functions'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Flashlight'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Debug'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Actions'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.PullOver'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Frisk'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Disarm'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCPD.Carboot'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCMD.Functions'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.LCMD.Main'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.TextDraw'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.Hardcore'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.DeletionList'!
2013-07-02 10:00:49 -  ...successfully started script 'FirstResponse.Debugging'!
2013-07-02 10:00:50 -  ...successfully started script 'CSharp.Engine.Core'!
2013-07-02 10:00:50 -  ...successfully started script 'FirstResponse.Main.Start'!
2013-07-02 10:00:50 -  ...successfully started script 'FirstResponse.Main.EmergencyLights'!

===============END .NET SCRIPTHOOK LOG===============
End of *SIGNED* LCPD First Response Issue Report
Digital signature: 6fD9yEd5hSDtKDk82u27zQ==                   What should I do?