Acesso CNTV

Fatal error: Uncaught Error: Call to undefined function mysql_select_db() in /home/engetech/cntv.org.br/videos.php:43 Stack trace: #0 /home/engetech/cntv.org.br/index.php(318): include() #1 {main} thrown in /home/engetech/cntv.org.br/videos.php on line 43