Startup failure - elasticsearch "Error: Could not find or load main class -XX:+UseConcMarkSweepGC"

I quickly downloaded 7.9.2 tried to start using jdk1.8 (not supported) I didn’t have jdk11 installed. I tried using openjdk13 and ran into this:

Based on responses in the thread I am going to assume if I installed jdk11 sonarqube would start. Thanks for all the responses, I’ll recommend my team upgrade to the latest LTS.
Chris