Data could not be imported.

Hello Team,

I have changed running time and memory size limit in wp-confif.php but i am still getting an issue of data could not be imported by which i am stuck to further work.

I want demo data same as working in theme preview.

set_time_limit(180);
define(‘WP_MEMORY_LIMIT’, ’256M’);

URL – http://52.7.23.49:8080/

Please let me guide/fix it ASAP.

Thanks & Regards,
Abhishek Kumar