J4.x

J4.x:Upgrades to Joomla 4.0.2 fail with an AJAX error message

From Joomla! Documentation

Revision as of 09:01, 24 August 2021 by Zero24 (talk | contribs)


In the process of clearing up issues discovered with the first major release of Joomla 4.0.0 a patch was merged which has broken future updates from Joomla 4.0.1 to 4.0.2 Update packages.

Errors reported

Versions affected

General Information

This pertains only to Joomla! version(s): 4.0.1

What is the cause

A bug introduced in the updater of Joomla 4.0.1

How to fix

Please wait for 4.0.2; When you are already on 4.0.1 you will get an update of the Joomla Update Component that you have to install first and than you can go to 4.0.2