You have 3 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): company, invoice, project. Run 'python manage.py migrate' to apply them. code example

Example 1: Compilation is not supported for following modules: android. Unfortunately you can't have non-Gradle Java modules and Android-Gradle modules in one project

save .idea folder somewhere else (for backup)
remove .idea folder
start AndroidStudio
select project
[there may be an error, ignore that]
click File -> Invalidate Caches/ Restart
click button: Invalidate Caches/ Restart
resolved

Example 2: Cannot connect to WMI provider. You do not have permission or the server is unreachable. Note that you can only manage SQL Server 2005 and later servers with SQL Server Configuration Manager.

C:\Program Files (x86)\Microsoft SQL Server\140\Shared>mofcomp sqlmgmproviderxpsp2up.mof