I found this — https://www.8theme.com/documentation/xstore/troubleshooting/how-to-speed-up-my-website/ — https://prnt.sc/1zel8kq
I have WP ROCKET but is not compatible with theme.
This problem — https://prnt.sc/1zb0x0r is caused by WP ROCKET
How can I fix the problem? From all the problems so far, I have come to the conclusion that the theme is not compatible with some plugins