Hey Tom, Thanks for the report. We'd need a repro project, which means you'll need to file it as a Unity Bug report. After doing so, please link the IN-XXX report in this thread, so we can fast-track it with our QA. Cheers!
Crash When Spawn Ghost Entity (ECS netcode) in Android Build - Unity Bug Reporting Portal - Jira Service Management (atlassian.net) i sent bug reporter to unity. u could check it now.