FitNesse scripts fail to run with the following error observed in the application server log:
Caused by: java.lang.IllegalArgumentException: XX.X is not a recognized version
The FitNesse version must be equivalent to or greater than the Appian version. For example, FitNesse 18.2 can run on Appian 18.2 or earlier, but it cannot run on Appian 18.3 or later.
Install the newest version of FitNesse.
This article applies to all versions of FitNesse.
Last Reviewed: August 2019