Wrong file access permissions for folder cfg, its content and folders products_pictures, templates_c (or these folers does not exist). Please set (enable) write permissions for these folders and files to make them rewritable.
Fatal error: Smarty error: unable to write to $compile_dir '/home/bracontr/public_html/shop/templates_c'. Be sure $compile_dir is writable by the web server user. in /home/bracontr/public_html/shop/smarty/smarty.class.php on line 1144