The hosted runner: GitHub Actions 5 lost communication with the server. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

Encountered a fatal error while running "/opt/hostedtoolcache/CodeQL/2.19.3/x64/codeql/codeql database trace-command --use-build-mode --working-dir /home/runner/work/uno/uno /home/runner/work/_temp/codeql_databases/csharp". Exit code was 2 and error was: A fatal error occurred: Exit status 134 from command: [/opt/hostedtoolcache/CodeQL/2.19.3/x64/codeql/csharp/tools/autobuild.sh]. See the logs for more details.

You are running out of disk space. The runner will stop working when the machine runs out of disk space. Free space left: 63 MB