View source for Upgrades to Joomla 4.0.2 fail with an AJAX error message/it

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Nel processo di chiarimento dei problemi scoperti con la prima major release di Joomla 4.0.0 è stata fusa una patch che ha rotto i futuri aggiornamenti da Joomla 4.0.1 ai pacchetti di aggiornamento 4.0.2. 

==Errors reported== <!-- Fill errors below -->

[[File:Ajax error 401.png|border|800px]]

==Versions affected== <!--refers to and other information below -->
{{tip|This pertains only to Joomla! version(s): '''4.0.1'''|title=General Information}} <!-- add the version(s) you need -->

==What is the cause== <!-- Cause if known -->

A bug introduced in the updater of Joomla 4.0.1

==How to fix== <!-- How to fix it if known -->

* Please wait for 4.0.2
* When you are already on 4.0.1 you will (once published) get an update of the Joomla Update Component that you have to install first and than you can go to 4.0.2
* Updates from 3.10.x or 4.0.0 to 4.0.2 will not be affected.

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[[Category:Joomla! 4.x{{#translation:}}]]
[[Category:Version_4.0_FAQ{{#translation:}}]]
[[Category:Version 4.0.1 FAQ{{#translation:}}]]
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