Your history is not updated, it should be done by the cron-job
==> Read-me https://pwsdashboard.com/documentation2012/11_cron.pdf
==> this topic on this forum No High/Lows, where is history and graphs data used for, and ? cron ?
I ran the cron-script in the browser.
==> . . . atel-hardelot-meteo.fr/PWS_cron_stationcron.php
==> and it could do all its tasks
Question: How is your setup for the 5 minute cron job?
Maybe something is changed there?
Maybe you switched to https and the job is still http?
So it can have all kind of reasons, we need more information to find the cause.
If you do not want to use cron, you can adapt the small blocks to only show current values.
Wim