Tuner plugin crashes Cubase

Tuner plugin crashes Cubase 10.5.20 on iMac 27" 2017 running Catalina 10.15.7

Just in case you can’t sort it out, I’ve long used a free tuner from MeldaProduction, which in my case had worked better than the Cubase included one: https://www.meldaproduction.com/MTuner