• #10556

    The version of kiwitrees you are using (3.2.3) is 2 years old and no longer maintained. It is now not compatible with the version of PHP running on your web server.

    You will either need to update kiwitrees ( or go back to an older version of PHP (version 7.0 or earlier). But that is NOT recommended. Those versions of PHP are also no longer maintained, so might have security risks.

    My personal kiwitrees site is