.htaccess fil virker ikke

Hejsa eksperter jeg her en .htaccess fil jeg trorer der er en fejl i den er der en der kan finne den

ErrorDocument 404 /index.php

RewriteEngine on
RewriteBase /
Options +FollowSymLinks -Indexes
RewriteRule ^video/(.*)$ show_video.php?video_id=$1 [L]
RewriteRule ^video/(.*)$([a-zA-Z0-9]+) show_video.php?video_id=$1 [L]
RewriteRule ^user/([^/]*)/([^/]*)/$ profile.php?id=$1&name=$2 [L]
RewriteRule ^show/(.*)/page-(.*)/$ tags.php?tag=$1&page=$2 [L]
RewriteRule ^show/(.*)/page-(.*)$ tags.php?tag=$1&page=$2 [L]
RewriteRule ^show/(.*)?$ tags.php?tag=$1
RewriteRule ^browse/page-([^-]*)/$ /browse.php?pn=$1 [L]
RewriteRule ^browse/page-([^-]*)$ /browse.php?pn=$1 [L]
RewriteRule ^browse/ /browse.php [L]
RewriteRule ^feed/ /rss.php [L]
RewriteRule ^category/([^/]*)/$ category.php?slug=$1 [L]
RewriteRule ^category/([^/]*)/([^/]*)/$ /category.php?slug=$1&pn=$2 [L]
RewriteRule ^category/([^/]*)/([^/]*)$ /category.php?slug=$1&pn=$2 [L]
RewriteRule ^playlist/([^/]*)/$ /myplay.php?id=$1 [L]
RewriteRule ^playlist/([^/]*)$ /myplay.php?id=$1 [L]
RewriteRule ^([^/]*)/([^/]*)/$ local_video.php?id=$1&title=$2 [L]

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