Невозможно установить соединение с базой данных<br />
<b>Warning</b>:  session_start(): Cannot send session cookie - headers already sent by (output started at /home/u161061/onoharu/www/dang-f/app_config.php:15) in <b>/home/u161061/onoharu/www/dang-f/get_sessions.php</b> on line <b>71</b><br />
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<b>Warning</b>:  session_start(): Cannot send session cache limiter - headers already sent (output started at /home/u161061/onoharu/www/dang-f/app_config.php:15) in <b>/home/u161061/onoharu/www/dang-f/get_sessions.php</b> on line <b>71</b><br />
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<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /home/u161061/onoharu/www/dang-f/onlineUsers.php:18
Stack trace:
#0 /home/u161061/onoharu/www/dang-f/get_sessions.php(252): include_once()
#1 /home/u161061/onoharu/www/dang-f/connect-bd.php(2): include_once('/home/u161061/o...')
#2 /home/u161061/onoharu/www/obyavleniya/index.php(5): require_once('/home/u161061/o...')
#3 {main}
  thrown in <b>/home/u161061/onoharu/www/dang-f/onlineUsers.php</b> on line <b>18</b><br />