Installing CIVICRM ver. 5.32.2 on Joomla
Joomla version 3.9.23 introduced an issue: unzipping an install file with several zips inside itself won't work. This causes the behavior you describe.
In the next version this issue will be solved. You solve the issue now by manually installing a patch made by Yootheme, which can be found here:
https://yootheme.com/support/question/142357