Template not worked!

And what is this?

Hi!
For Backup layout: Please access to admin / template manager / choose template / Tab Advanced / click to Backup button, it's export a file json. On the new site, please click to Restore button for import file json.
#OMGmenu: please download and re-install latest version: Notice: Undefined variable: target in /home/omegatheme/public_html/components/com_kunena/template/aurelia/layouts/bbcode/url/default.php on line 32
> www.omegatheme.com/joomla/extensions/315-omg-menu

caselock wrote: Hi!
#OMGmenu: please download and re-install latest version: Notice: Undefined variable: target in /home/omegatheme/public_html/components/com_kunena/template/aurelia/layouts/bbcode/url/default.php on line 32
> www.omegatheme.com/joomla/extensions/315-omg-menu

Removed, downloaded and installed: Warning: require_once(/var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/module_helper.php): failed to open stream: No such file or directory in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/mod_omgmenu.php on line 16

Fatal error: require_once(): Failed opening required '/var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/module_helper.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/mod_omgmenu.php on line 16

Copied mod_omgmenu.php from distribution:


Notice: Undefined offset: 6 in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/helper.php on line 239

Notice: Trying to get property of non-object in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/helper.php on line 239

Warning: Creating default object from empty value in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/helper.php on line 239

Notice: Undefined property: stdClass::$parent_id in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/helper.php on line 241

Notice: Undefined property: stdClass::$id in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/helper.php on line 227

Notice: Undefined property: stdClass::$params in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/helper.php on line 244

Fatal error: Call to a member function get() on null in /var/www/overog/data/www/mebel-studio.ru/modules/mod_omgmenu/helper.php on line 244

If enabled option "Show Sub-menu Items" in module omg_menu - it works! Correct the error! And the empty fields in the tab "Advanced" remove.