#0  CI_Exceptions->show_404(assets, 1) called at [/var/www/html/system/core/Common.php:330]
#1  show_404(assets) called at [/var/www/html/system/core/Router.php:351]
#2  CI_Router->_validate_request(Array ([0] => assets,[1] => plugins,[2] => angular,[3] => ...)) called at [/var/www/html/system/core/Router.php:228]
#3  CI_Router->_set_request(Array ([0] => assets,[1] => plugins,[2] => angular,[3] => ...)) called at [/var/www/html/system/core/Router.php:402]
#4  CI_Router->_parse_routes() called at [/var/www/html/system/core/Router.php:171]
#5  CI_Router->_set_routing() called at [/var/www/html/system/core/CodeIgniter.php:173]
#6  require_once(/var/www/html/system/core/CodeIgniter.php) called at [/var/www/html/www/index.php:245]