Using latest Clover r5118, OSX 10.15.4 and E6230_Catalina_Clover_Pack_#2.zip https://osxlatitude.com/applications/core/interface/file/attachment.php?id=27197. System matches specs on install guide, except 16GB RAM instead of 8.
Crash:
Edit: also tried to install with an older Cataline version (10.15.2), same result.