getting error Could not find or load main class com.eviware.soapui.tools.JfxrtLocator

hi

when i try to run soapui script from docker container i am getting below error:

root@59d67b44ca6f:/opt/soapui/projects# sh /opt/soapui/projects/testrunner.sh -s"test suite" -r -f/opt/soapui/reports/ /opt/soapui/projects/soapui-test-script.xml
Error: Could not find or load main class com.eviware.soapui.tools.JfxrtLocator

 SOAPUI_HOME = /opt/soapui

Error: Could not find or load main class com.eviware.soapui.tools.SoapUITestCaseRunner

could someone help me how to resolve this issue. i have attached docker file which i am using.

fyi: i am using soapui 5.2.1