JCE Content Editor 2.9.7 Released
JCE v2.9.7 addresses bugs introduced since the last release.
Developer's news announcement when v2.9.2 was released included the following comment:
"JCE Pro is also currently being tested on PHP 8, with no major issues found in JCE Pro 2.9.2."
See developer's Release Notes for more detail.
See link below.
Are you using an old version of Joomla! CMS?
If your website is not using Joomla! 3.6 or later then JCE 2.9 will not work with it.
You should upgrade your Joomla! CMS.
Just ask if you need help moving from an earlier version of Joomla! to the latest version.
Useful JCE Content Editor Information
Back up before updating any 3rd party Joomla! extension
Any update can break your website.
Perform a FULL backup of your website (database and files) before installing any update.