help me

[kacor]

Warning: main(./lang//main.php): failed to open stream: No such file or directory in /home/users/milosz/public_html/GALERIA/global.php on line 405

Warning: main(): Failed opening './lang//main.php' for inclusion (include_path='.:/home/lib:/home/conf/lib:/usr/share/fpdf:/usr/share/pear:/usr/share/php') in /home/users/milosz/public_html/GALERIA/global.php on line 405

Template Error: Couldn't open Template ./templates//category_dropdown_form.html

 

line 405 ...... include_once(ROOT_PATH.'lang/'.$config['language_dir'].'/main.php');

[V@no]

1) please read forum rules, neither your headline, nor the topic itself is not helpfull for anyone to even start tracing the problem.
2) remove config.php and everything related to 4images in the database and reinstall the gallery