ADDITIONAL SYSTEM INFORMATION :
Please go to Platform Manager, create a non-default Java SE platform, then go to the JavaFX tab, enable JavaFX and fill in the paths to valid JavaFX SDK and JavaFX Runtime.

A DESCRIPTION OF THE PROBLEM :
trying to plug in FX19 and start working for my classes I haven't tested yet

REGRESSION : Last worked in version 21.0.1

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
trying to plug in correctly by following steps by step on video

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
creating a code that professor gave us
ACTUAL -
make sure is the right way to compile it

FREQUENCY : rarely