DB Failed Help please :S

Hello guys, I would like to install b3 on my server following this tutorial: http://www.youtube.com/watch?v=HHY07LLsPJk

I was watching MordyT's tut. but i need VPS but i dont have so I was following this instruction.

I have the following problem:
Starting www.bigbrotherbot.net (b3) v1.7.1 [nt] [Myrthe] [Win32 standalone]

Using config file: C:\BigBrotherBot\conf\b3.xml
Using external plugin directory: C:\BigBrotherBot\extplugins
Activating log : C:\BigBrotherBot\b3.log
Connecting to DB : FAILED!
Creating Gamelog : games_mp_193_138_125_86_28969.log
Using Gamelog : games_mp_193_138_125_86_28969.log
Testing RCON : OK
Loading Events : 34 events loaded
Loading Plugins : ............. (13)
Starting Plugins : ..........223
Press the [ENTER] key

MY b3.xml is:

<?xml version="1.0"?>
<configuration>
  <settings name="b3">
   <set name="parser">cod4</set>
   <set name="database">mysql://b3:b3@localhost/b3</set>
   <set name="bot_name">B3</set>
   <set name="bot_prefix">^0(^2b3^0)^7:</set>
   <set name="time_format">%I:%M%p %Z %m/%d/%y</set>
   <set name="time_zone">GMT</set>
   <set name="log_level">10</set>
   <set name="logfile">C:/BigBrotherBot/b3.log</set>
  </settings>
  <settings name="server">
   <set name="rcon_password">private</set>
   <set name="port">28969</set>
   <set name="game_log">http://ftp://193.138.125.86:privatepassword@193.138.125.86/mods/promod204neverdie_204/games_mp.log</set>
   <set name="public_ip">193.138.125.86</set>
   <set name="rcon_ip">193.138.125.86</set>
   <set name="punkbuster">on</set>
  </settings>
  <settings name="autodoc">
   <set name="type">html</set>
   <set name="maxlevel">100</set>
   <set name="destination">C:\BigBrotherBot\docs/b3_doc.html</set>
  </settings>
  <settings name="messages">
   <set name="kicked_by">$clientname^7 was kicked by $adminname^7 $reason</set>
   <set name="kicked">$clientname^7 was kicked $reason</set>
   <set name="banned_by">$clientname^7 was banned by $adminname^7 $reason</set>
   <set name="banned">$clientname^7 was banned $reason</set>
   <set name="temp_banned_by">$clientname^7 was temp banned by $adminname^7 for $banduration^7 $reason</set>
   <set name="temp_banned">$clientname^7 was temp banned for $banduration^7 $reason</set>
   <set name="unbanned_by">$clientname^7 was un-banned by $adminname^7 $reason</set>
   <set name="unbanned">$clientname^7 was un-banned $reason</set>
  </settings>
  <settings name="plugins">
   <set name="external_dir">@b3/extplugins</set>
  </settings>
  <plugins>
   <plugin name="censor" config="@conf/plugin_censor.xml"/>
   <plugin name="spamcontrol" config="@conf/plugin_spamcontrol.xml"/>
   <plugin name="admin" config="@conf/plugin_admin.xml"/>
   <plugin name="tk" config="@conf/plugin_tk.xml"/>
   <plugin name="stats" config="@conf/plugin_stats.xml"/>
   <plugin name="pingwatch" config="@conf/plugin_pingwatch.xml"/>
   <plugin name="adv" config="@conf/plugin_adv.xml"/>
   <plugin name="status" config="@conf/plugin_status.xml"/>
   <plugin name="welcome" config="@conf/plugin_welcome.xml"/>
   <plugin name="punkbuster" config="@conf/plugin_punkbuster.xml"/>
   <plugin name="xlrstats" config="@b3/extplugins/conf/xlrstats.xml"/>
  </plugins>
</configuration>

My b3.log: http://pastebin.com/trVRZZg6

Please help me, I really want b3 get work. I like B3

Greetings, pa3ck