Yes, i have another website in Hostinger too, and no problem ocurrs:
https://gustoppen.com.br/personal/gustoppennoproblem.PNG
I did exactly what you asked me to do.
But the problem still persists, i already tested on mobile and desktop but the problem still happen in both platforms.
Here is my troubleshoot:
https://gustoppen.com.br/personal/troubleshoot.PNG
Here is the Site Kit dashboard problem:
https://gustoppen.com.br/personal/sitekit.PNG
Yesterday a database connection error appeared in my website, so, maybe we can investigate for problems in the way that Site Kit communicates with the database.
I deactivated the troubleshooting, now i am waiting for your response, so we can continue the investigation.