An Error has been encountered

mysql_pconnect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead

In File: /home/chrpen13/jeromerobbins.org/system/database/drivers/mysql/mysql_driver.php
On Line: 88

Fatal error: Call to undefined method news_model::getAllNews() in /home/chrpen13/jeromerobbins.org/system/application/controllers/welcome.php on line 41