If you sure it’s a bug in the core project – MyAAC, then create issue here: https://github.com/otsoft/myaac/issues/new
However, it’s good practice to post a issue on forums first, to ensure it’s a bug in project, and not your fault.
Link to OtLand support forums: https://otland.net/forums/support.16/
You can also post on Discord, where project maintainers are also active.
OTAcademy Discord: https://discord.gg/UWQ2YwEdJX