When I install Easy Populate i do everything what installation instruction said...but i have a problem

Warning: main(includes/database_tables.php): failed to open stream: No such file or directory in /home/puntijar/public_html/shop/admin/easypopulate.php on line 153

Fatal error: main(): Failed opening required 'includes/database_tables.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/puntijar/public_html/shop/admin/easypopulate.php on line 153