Mobil Plug

i have a wordpress website. The last of my entries giving Mobil Error on Google Search Console. My pages are responsive I tested them all but when I add new pages
https://peratinyhouse.com/izmir-tiny-house/ and https://peratinyhouse.com/bodrum-tiny-house/

these two pages of my website please can you help for this situation. Do I have to add a Mobil Plug in or sth like that?