SimpleUtils and Simple Elevators bug

Simple Elevators: https://www.spigotmc.org/resources/simple-elevators-1-8-1-20.44462/

SimpleUtils - DEV 15 (git 4250f).jar

video: https://youtu.be/DSg9CwMocFw

are conflicting when I remove simpleutils the plugin works again I already reported to the owner of the plugin he said the problem is in simpleutils
in 1.19.2 this does not happen only in 1.20.1