PHP error [Warning]

URI: index.php?option=com_content&task=category§ionid=10&id=29&Itemid=54
Path: mat/public_html/includes/Core/locale.php
Line: 200
php_uname() has been disabled for security reasons

PHP Σφάλμα [Warning]

URI: index.php?option=com_content&task=category§ionid=10&id=29&Itemid=54
Path: mat/public_html/includes/Core/elxis.php
Line: 490
Cannot modify header information - headers already sent by (output started at /unitswww1/unitswww11/att-a/129dim-athin/129dimat/public_html/includes/Core/database.php:37)

PHP Σφάλμα [Warning]

URI: index.php?option=com_content&task=category§ionid=10&id=29&Itemid=54
Path: mat/public_html/includes/Core/elxis.php
Line: 1032
Cannot modify header information - headers already sent by (output started at /unitswww1/unitswww11/att-a/129dim-athin/129dimat/public_html/includes/Core/database.php:37)