Process completed with exit code 4.

The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@v3, actions/cache@v3. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Modules should have a @moduledoc tag.

Unnecessary alias expansion for Presence, consider removing braces.

:net_kernel.get_state/0 is undefined or private

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

^^^ is deprecated. It is typically used as xor but it has the wrong precedence, use Bitwise.bxor/2 instead

System.stacktrace/0 is deprecated. Use __STACKTRACE__ instead