bu hatanın sebebi nedir ?

RewriteEngine On
RewriteCond %{QUERY_STRING} (\|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} base64_encode.*\(.*\) [OR]
RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} (\<|%3C).*iframe.*(\>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [NC,OR]
RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2}) [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(;|<|>|'|"|\)|%0A|%0D|%22|%27|%3C|%3E|%00).*(/\*|union|select|insert|cast|set|declare|drop|update|md5|benchmark).* [NC,OR]
RewriteCond %{QUERY_STRING} (<|%3C)([^s]*s)+cript.*(>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} (<|%3C)([^i]*i)+frame.*(>|%3E) [NC,OR]
RewriteCond %{QUERY_STRING} \.\./\.\. [OR]
RewriteCond %{QUERY_STRING} (sp_executesql) [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(<|>|'|%0A|%0D|%27|%3C|%3E|%00).* [NC,OR]
RewriteCond %{REQUEST_URI} (\<|%3C).*script.*(\>|%3E) [NC,OR]
RewriteCond %{REQUEST_URI} onmouseover [NC]
RewriteCond %{REQUEST_URI} style [NC]
RewriteRule ^ - [F]

RewriteEngine On
RewriteCond %{QUERY_STRING} base64_encode.*\\(.*\\) [OR]
RewriteCond %{QUERY_STRING} (\\<|<).*script.*(\\>|>) [NC,OR]
RewriteCond %{QUERY_STRING} GLOBALS(=|\\[|\\%[0-9A-Z]{0,2}) [OR]
RewriteCond %{QUERY_STRING} _REQUEST(=|\\[|\\%[0-9A-Z]{0,2})
RewriteRule ^(.*)$ index.php [F,L]

RewriteCond %{HTTP_USER_AGENT} ^$ [OR]
RewriteCond %{HTTP_USER_AGENT} ^(-|\.|') [OR]
RewriteCond %{HTTP_USER_AGENT} ^(.*)(<|>|%3C|%3E)(.*) [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^(java|curl|wget)(.*) [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^(.*)(libwww-perl|libwwwperl|snoopy|curl|wget|winhttp|python|nikto|scan|clshttp|archiver|loader|email|harvest|fetch|extract|grab|miner|suck|reaper|leach)(.*) [NC,OR]
RewriteCond %{REQUEST_URI} ^(/,|/;|/<|/>|/'|/`|/%2C|/%3C|/%3E|/%27|/////) [NC,OR]
RewriteCond %{HTTP_REFERER} ^(.*)(%00|%08|%09|%0A|%0B|%0C|%0D|%0E|%0F|%2C|<|>|'|%3C|%3E|%26%23|%27|%60)(.*) [NC,OR]
RewriteCond %{QUERY_STRING} ^(.*)(%00|%08|%09|%0A|%0B|%0C|%0D|%0E|%0F|%2C|%3C|%3E|%27|%26%23|%60)(.*) [NC,OR]
RewriteCond %{QUERY_STRING} ^(.*)('|-|<|>|,|/|\\|\.a|\.c|\.t|\.d|\.p|\.i|\.e|\.j)(.*) [NC,OR]
RewriteCond %{HTTP_COOKIE} ^(.*)(<|>|'|%3C|%3E|%27)(.*) [NC]
RewriteRule ^(.*)$ index.php [NC]

RewriteCond %{REQUEST_METHOD} ^(TRACE|TRACK)
RewriteRule .* - [F]
RewriteCond %{HTTPS} off
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
RewriteRule ^([a-zA-Z0-9-_/]+)$ index.php [QSA]

#Gzip
<ifmodule mod_deflate.c>
AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/javascript
</ifmodule>
#End Gzip

<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType image/gif "access plus 1 weeks"
ExpiresByType image/svg "access plus 1 weeks"
ExpiresByType image/jpg "access plus 1 weeks"
ExpiresByType image/jpeg "access plus 1 weeks"
ExpiresByType image/png "access plus 1 weeks"
ExpiresByType text/css "access plus 1 weeks"
ExpiresByType application/javascript "access plus 1 weeks"
ExpiresByType application/x-javascript "access plus 1 weeks"
ExpiresByType text/javascript "access plus 1 weeks"
</IfModule>