#N/A in Importxml when apply some web address

I trying import title below website, but #N/A appeared for all xpath of case

Can I solve this problem?

Website : https://beta.sam.gov/search?keywords=w91qvn&sort=-relevance&index=&is_active=true&page=1

Spreadsheet : https://docs.google.com/spreadsheets/d/1MsPc0BnrN6QEHA_QEJ0WTCJ4xnlP5LiYffWN2ch_ikQ/edit?usp=sharing

Apply : Importxml("https://beta.sam.gov/search?keywords=w91qvn&sort=-relevance&index=&is_active=true&page=1","//*[@id=main-container']")

Try shot : https://docs.google.com/drawings/d/1hna4qC1Zh_dZQKA_3174PftyBqOC6v8ZH33GsiMrAEo/edit?usp=sharing

Thanks.