Warning: ob_start(): function '' not found or invalid function name in /var/www/yuri/data/www/sf_project/lib/vendor/symfony/lib/exception/sfException.class.php on line 103

Notice: ob_start(): failed to create buffer in /var/www/yuri/data/www/sf_project/lib/vendor/symfony/lib/exception/sfException.class.php on line 103

Warning: Cannot modify header information - headers already sent by (output started at /var/www/yuri/data/www/sf_project/lib/vendor/symfony/lib/exception/sfException.class.php:103) in /var/www/yuri/data/www/sf_project/lib/vendor/symfony/lib/exception/sfException.class.php on line 105

Warning: Cannot modify header information - headers already sent by (output started at /var/www/yuri/data/www/sf_project/lib/vendor/symfony/lib/exception/sfException.class.php:103) in /var/www/yuri/data/www/sf_project/lib/vendor/symfony/lib/exception/sfException.class.php on line 182
sfFileException: Unable to open the log file "/var/www/yuri/data/www/sf_project/log/admin_dev.log" for writing.

500 | Internal Server Error | sfFileException

Unable to open the log file "/var/www/yuri/data/www/sf_project/log/admin_dev.log" for writing.

stack trace

symfony settings ...

request ...

response ...

user ...

global vars ...