Error bootstraping the application

Autodetection of Locale has been failed!

#0 /home/tchibors/public_html/tchibo.gr/library/Zend/Locale.php(486): Zend_Locale::_prepareLocale('browser') #1 /home/tchibors/public_html/tchibo.gr/application/modules/default/Bootstrap.php(29): Zend_Locale->setLocale('browser') #2 /home/tchibors/public_html/tchibo.gr/library/Zend/Application/Bootstrap/BootstrapAbstract.php(667): Default_Bootstrap->_initSetTranslations() #3 /home/tchibors/public_html/tchibo.gr/library/Zend/Application/Bootstrap/BootstrapAbstract.php(620): Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('settranslations') #4 /home/tchibors/public_html/tchibo.gr/library/Zend/Application/Bootstrap/BootstrapAbstract.php(584): Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap(NULL) #5 /home/tchibors/public_html/tchibo.gr/library/Zend/Application/Resource/Modules.php(107): Zend_Application_Bootstrap_BootstrapAbstract->bootstrap() #6 /home/tchibors/public_html/tchibo.gr/library/Zend/Application/Bootstrap/BootstrapAbstract.php(681): Zend_Application_Resource_Modules->init() #7 /home/tchibors/public_html/tchibo.gr/library/Zend/Application/Bootstrap/BootstrapAbstract.php(624): Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('modules') #8 /home/tchibors/public_html/tchibo.gr/library/Zend/Application/Bootstrap/BootstrapAbstract.php(584): Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap(NULL) #9 /home/tchibors/public_html/tchibo.gr/library/Zend/Application.php(355): Zend_Application_Bootstrap_BootstrapAbstract->bootstrap(NULL) #10 /home/tchibors/public_html/tchibo.gr/application/bootstrap.php(23): Zend_Application->bootstrap() #11 /home/tchibors/public_html/tchibo.gr/public/index.php(6): require_once('/home/tchibors/...') #12 {main}