kgangadhar

error log file error code
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[19-Jun-2013 10:25:46 America/New_York] PHP Warning: PHP Startup: Unable to load dynamic library ‘/usr/local/lib/php/extensions/no-debug-non-zts-20100525/timezonedb.so’ – /usr/local/lib/php/extensions/no-debug-non-zts-20100525/timezonedb.so: cannot open shared object file: No such file or directory in Unknown on line 0

error log file error code
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i am unable to access the wp-admin/

this is my htaccess file code
RewriteEngine On
RewriteBase /web/
RewriteRule ^index\.php$ – [L]

# add a trailing slash to /wp-admin
RewriteRule ^([_0-9a-zA-Z-]+/)?wp-admin$ $1wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ – [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(wp-(content|admin|includes).*) $2 [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(.*\.php)$ $2 [L]
RewriteRule . index.php [L]

any pls help me out