Errors

[Marty25]

Hello, nice work. But I have errors while it's building:

Information:Gradle tasks [:app:assembleDebug]
D:\Dev\vkmd-master\app\src\main\java\ru\scorpio92\kmd\Operations\GetToken.java
Error:(20, 24) error: cannot find symbol class Constants
Error:(45, 39) error: package Constants does not exist
D:\Dev\vkmd-master\app\src\main\java\ru\scorpio92\kmd\View\AuthActivity.java
Error:(28, 24) error: cannot find symbol class Constants
Error:(199, 37) error: cannot find symbol variable Constants
Error:(272, 37) error: cannot find symbol variable Constants
Error:(460, 59) error: cannot find symbol variable Constants
D:\Dev\vkmd-master\app\src\main\java\ru\scorpio92\kmd\View\MainActivity.java
Error:(36, 24) error: cannot find symbol class Constants
Error:(509, 112) error: cannot find symbol variable Constants
Error:(511, 113) error: cannot find symbol variable Constants
Error:Execution failed for task ':app:compileDebugJavaWithJavac'.

Compilation failed; see the compiler error output for details.
Information:BUILD FAILED
Information:Total time: 1.352 secs
Information:10 errors
Information:0 warnings
Information:See complete output in console

Can you help me to fix it? Thanks.

[Scorpio92]

Hello Marty! You need take public oauth url from official vk app and generate token for access.
Good luck!