Taking this error during java lessons

[sixthsense]

java.lang.ClassNotFoundException: com.mediatek.cta.CtaUtils
[OkHttp] sendRequest>>
[OkHttp] sendRequest<<
[okhttp]:check permission begin!
[okhttp] e:java.lang.ClassNotFoundException: com.mediatek.cta.CtaUtils

[Nonone]

I think some classes are missing in this dependency or lost at the time of downloading or simply a bug in AIDE