Got the error message “Attempt to read property “requested_version” on null” when I navigated to the update concrete page. I tried Googling this error and searching the forums here and couldn’t find anything. Any suggestions?
The new marketplace connection only works with core v9.3+, so updating the site to 9.3.latest should fix.
There is a bug in 9.3.1 and a pull request to fix (see recent forum posts), so if you can wait for a few day or two 9.3.2 will save needing to patch the bug or update again.
You are probably best doing a manual update using the ‘replace /concrete folder’ method. How to Upgrade Concrete CMS
I have a site on 9.2.9.
I can’t connect to marketplace without 9.3 or higher.
I have tried manually installing both 9.3.0 and 9.3.2.
Both throw an error starting with Attempt to read property “requested_version” on null
Under that there is a list of the errors, of which these are the first 3:
9.2.9/concrete/src/Updater/ApplicationUpdate/DiagnosticFactory.php(11): Whoops\Exception\ErrorException->null
You should try updating through the dashboard again. There was a period of time when the version check was not returning correct data in certain situations. If that doesn’t work, try one of the other upgrade methods.