When clicking on "Open page performance report" from a page report such as "Pages" or "Entry Pages" with a date range selected the following error is shown:

Error: Please specify a value for 'date'.

This can be reproduced on demo.matomo.cloud at the following URL:
https://demo.matomo.cloud/index.php?module=CoreHome&action=index&idSite=1&period=day&date=yesterday#?idSite=1&period=range&date=2020-12-21,2020-12-23&segment=&category=General_Actions&subcategory=General_Pages

And clicking on any Page performance report when viewing a specific date range