Vrací 404 i přes existující index.php

ErrorDocument 401 /ostatni/401.html
ErrorDocument 403 /ostatni/403.html
ErrorDocument 404 /ostatni/404.html
ErrorDocument 500 /ostatni/500.html
ErrorDocument 503 /ostatni/503.html

<Files ~ "^(.htaccess|.htpasswd)$">
deny from all
</Files>

Options +FollowSymLinks
DirectoryIndex index.html

# subdoména old
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} old.xanomes.wz.cz
RewriteCond %{REQUEST_URI} !old/
RewriteRule ^(.*)$ old/$1

# subdoména chat
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} chat.xanomes.wz.cz
RewriteCond %{REQUEST_URI} !chat/
RewriteRule ^(.*)$ chat/$1

# subdoména host
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} host.xanomes.wz.cz
RewriteCond %{REQUEST_URI} !host/
RewriteRule ^(.*)$ host/$1

# subdoména old
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} sarahb.host.xanomes.wz.cz
RewriteCond %{REQUEST_URI} !host/sarahb/
RewriteRule ^(.*)$ host/sarahb/$1

#hotlink
RewriteEngine on
RewriteCond %{HTTP_REFERER} .
RewriteCond %{HTTP_REFERER} !^http://(xanomes\.)?wz\.cz [NC]
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?sarahshistory\.blog\.cz [NC]
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?admin\.blog\.cz [NC]
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?sarahb\.host\.xanomes\.wz\.cz [NC]
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?chat\.xanomes\.wz\.cz [NC]
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?host\.xanomes\.wz\.cz [NC]
RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?old\.xanomes\.wz\.cz [NC]
RewriteRule \.(gif|jpe?g|png)$ http://img\.djpw\.cz/\vfd.png [L]

RewriteEngine on
RewriteRule   index\.html   /index.php