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Warning: Use of undefined constant HTTP_REFERER - assumed 'HTTP_REFERER' (this will throw an Error in a future version of PHP) in /home4/linkungf/public_html/seminar.php on line 64

Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home4/linkungf/public_html/seminar.php:84 Stack trace: #0 {main} thrown in /home4/linkungf/public_html/seminar.php on line 84