我的访问错误.怎么了

CMS还可以，因为当我在本地主机（WAMP）上使用它时，一切都可以工作，但是当我在FTP上上传时，我看到500内部服务器错误。怎么了？我试着想了一切。我很抱歉我的英语。

ErrorDocument 400 /error.php
ErrorDocument 401 /error.php
ErrorDocument 403 /error.php
ErrorDocument 404 /error.php
ErrorDocument 500 /error.php
#######################################
Options +FollowSymlinks
Options -Indexes
<Files .htaccess>
deny from all
</Files>
order allow,deny
deny from 65.18.169.227
allow from all
<ifModule mod_php5.c>
    php_value zlib.output_compression 16386
    php_value register_globals off
    php_value session.use_trans_sid 0
    php_value default_charset iso-8859-1
</ifModule>
########################################
<ifModule mod_rewrite>
RewriteEngine on
RewriteRule ^([A-Za-z0-9_-]+)$ profile.php?user_profile=$1
RewriteRule ^widget/(.*)$ ./widget.php?user_widget=$1 [QSA]
RewriteRule ^delete/(.*)$ ./ajax.php?cmd=delete_qa&del_id=$1 [QSA]
RewriteRule ^site/terms ./terms.php
RewriteRule ^site/privacy ./privacy.php
RewriteRule ^ajax/ask ./ajax.php?cmd=ask
RewriteRule ^ajax/checkusername ./ajax.php?cmd=check_name
RewriteRule ^ajax/answer ./ajax.php?cmd=answer_qa
RewriteRule ^account/signup ./signup.php
RewriteRule ^account/login ./login.php
RewriteRule ^account/inbox ./inbox.php
RewriteRule ^account/forgotpassword ./forgotpassword.php
RewriteRule ^account/settings ./account_settings.php
RewriteRule ^account/profile ./account_profile.php
RewriteRule ^account/photo ./account_photo.php
RewriteRule ^account/design ./account_design.php
RewriteRule ^account/widget ./account_widget.php
RewriteRule ^account/disable ./account_disable.php
RewriteRule ^site/disabled ./disabled.php
RewriteRule ^site/error ./error.php
RewriteRule ^search/profiles ./search.php
RewriteRule ^account/logout ./logout.php
RewriteRule ^site/complete ./logout-complete.php
RewriteRule ^site/maintenance ./maintenance.php
#####################################
# RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME}'.php -f
</ifModule>
<ifModule mod_ssl.c>
#SSLVerifyClient    optional_no_ca
#SSLVerifyDepth 5
#SSLOptions +FakeBasicAuth
#SSLRequireSSL
</ifModule>

这是我的日志：

[Sat Oct 26 02:21:55 2013] [alert] [client 178.36.102.110] /home/drolepl/domains/domena.pl/public_html/.htaccess: Invalid command ''xef'xbb'xbfErrorDocument', perhaps misspelled or defined by a module not included in the server