Cannot handle with Point (Caused by: java.lang.InstantiationError: org.locationtech.jts.geom.Coordin

I tried to implement a junit test with the usage of Point in Spring Boot. I completed junit test but I have a problem to handle with Point issue in generateValidUserEntities method of AssignmentEntityBuilder. How can I fix it? Here is the link : https://stackoverflow.com/questions/76908357/cannot-handle-with-point-caused-by-java-lang-instantiationerror-org-locationt