Unable to compile the Infoengine and OOTB files after installing cps14 with JDK 11.0.26

this is similar: https://www.ptc.com/en/support/article/CS342959?source=search

In general I remember the compiledTasks folder as something that can be cleared and rebuilt.

@avillanueva is correct. The infoengine/compiledTasks directory can be removed.

My windchill startup script contains the following, before starting Windchill, for cleaning/clearing caches:

#https://www.ptc.com/en/support/article/CS172572
#This article says to clear the cache which means this "Cleaning caches" needs to happen before
#firing up Windchill
#See also article CS29555 https://www.ptc.com/en/support/article/CS29555
echo Cleaning caches...
rm -rf /opt/ptc/Windchill/Windchill/tomcat/instances/* 2>/dev/null
rm -rf /opt/ptc/Windchill/Windchill/tasks/codebase/com/infoengine/compiledTasks/* 2>/dev/null
rm -rf /opt/ptc/Windchill/Windchill/codebase/wt/workflow/expr/* 2>/dev/null