Fatal error: Uncaught exception 'ErrorException' with message 'Cannot modify header information - headers already sent by (output started at /home/petrog/application/lang/public/es.php:173)' in /home/petrog/application/inc/404.php:2 Stack trace: #0 [internal function]: exception_error_handler(2, 'Cannot modify h...', '/home/petrog/ap...', 2, Array) #1 /home/petrog/application/inc/404.php(2): header('HTTP/1.0 404 No...') #2 /home/petrog/public_html/index.php(33): require('/home/petrog/ap...') #3 {main} thrown in /home/petrog/application/inc/404.php on line 2