We were unable to automatically build your code. Please replace the call to the autobuild action with your custom build steps. We were unable to automatically build your code. Please change the build mode for this language to manual and specify build steps for your project. See https://docs.github.com/en/code-security/code-scanning/troubleshooting-code-scanning/automatic-build-failed for more information. 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/cobalt_sandbox/cobalt_sandbox -O=cpp.trap.cache.dir=/home/runner/work/_temp/trapCaches/cpp -O=cpp.trap.cache.bound=1024 -O=cpp.trap.cache.write=true /home/runner/work/_temp/codeql_databases/cpp". Exit code was 2 and error was: A fatal error occurred: Exit status 1 from command: [/opt/hostedtoolcache/CodeQL/2.19.3/x64/codeql/cpp/tools/autobuild.sh]. See the logs for more details.

The hosted runner: GitHub Actions 169 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.