.htaccess problem / illumina

[ObbahAndrew]

Hello Ragezoners, as above i'm still getting the 500 Server error code when installing illumina, even though i do have HeliconAPE.

IIS 7.5 Detailed Error.
Module FastCgiModule
Notification ExecuteRequestHandler
Handler PHP53_via_FastCGI
Error Code 0x00000000
Requested URL http://178.250.53.21:80/index.php
Physical Path C:\inetpub\wwwroot\index.php
Logon Method Anonymous
Logon User Anonymous

.htaccess file:
# Helicon Ape version 3.1.0.123

RewriteEngine On

# Quickregister Rules
RewriteRule ^quickregister/start(|/)$ /register.php?_register_step=1
RewriteRule ^quickregister/age_gate_submit(|/)$ /register.php?_register_step=2
RewriteRule ^quickregister/email_password(|/)$ /register.php?_register_step=3
RewriteRule ^quickregister/email_password_submit(|/)$ /register.php?_register_step=4
RewriteRule ^quickregister/captcha(|/)$ /register.php?_register_step=5
RewriteRule ^quickregister/captcha_submit(|/)$ /register.php?_register_step=6
RewriteRule ^quickregister/email_password_submit/fields(|/)$ /register.php?_register_step=3&_error=Please-enter-all-the-fields.
RewriteRule ^quickregister/age_gate/error(|/)$ /register.php?_register_step=1&_error=Please-enter-a-date-and-birth.
RewriteRule ^quickregister/email_password_submit/invalid_username(|/)$ /register.php?_register_step=3&_error=That-username-cannot-be-used,-sorry!
RewriteRule ^quickregister/email_password_submit/invalid_email(|/)$ /register.php?_register_step=3&_error=Oops!-Looks-like-your-email-is-invalid,-please-enter-a-valid-one.
RewriteRule ^quickregister/email_password_submit/invalid_password(|/)$ /register.php?_register_step=3&_error=That-password-does-not-meet-our-standards.-Please-choose-a-new-one.
RewriteRule ^quickregister/captcha/error(|/)$ /register.php?_register_step=5&_error=You-entered-an-invalid-captcha.-Please-enter-it-again.

# Other Rules
RewriteRule ^me(|/)$ /me.php
RewriteRule ^community(|/)$ /community.php
RewriteRule ^articles(|/)$ /news.php
RewriteRule ^vip(|/)$ /vip.php
RewriteRule ^profile(|/)$ /profile.php
RewriteRule ^client(|/)$ /client.php
RewriteRule ^account/signout(|/)$ /signout.php
RewriteRule ^articles/([^/]+)(|/)$ /news.php?_news_article_seo=$1
RewriteRule ^articles/id/([^/]+)(|/)$ /news.php?_news_id=$1
RewriteRule ^go/vip/([^/]+)(|/)$ /viplink.php?override=true&package=$1
RewriteRule ^profile/basic_settings(|/)$ /profile.php?_profile_page=account_settings
RewriteRule ^profile/password(|/)$ /profile.php?_profile_page=pass_settings
RewriteRule ^client_denied(|/)$ /pincode.php
RewriteRule ^flash_client_error(|/)$ /client.php?e=flash_client_error
RewriteRule ^community/badgeshop(|/)$ /badge_shop.php
RewriteRule ^community/staff(|/)$ /staff.php
RewriteRule ^community/founders(|/)$ /staff.php?_rankGroup=founders
RewriteRule ^community/sadmins(|/)$ /staff.php?_rankGroup=sadmins
RewriteRule ^community/admins(|/)$ /staff.php?_rankGroup=admins
RewriteRule ^community/mods(|/)$ /staff.php?_rankGroup=moderators
RewriteRule ^buyvip(|/)$ /vip.php
RewriteRule ^account/disconnected(|/)$ /disconnected.html

# Profile Rules
RewriteRule ^user/([^/]+)(|/)$ /userprofile.php?_username=$1
RewriteRule ^user/id/([^/]+)(|/)$ /userprofile.php?_userid=$1




Any help would be appreciated!

[MentaL]