Cannot build because missing common-1.0.0.jar

Hi, i am getting similar error, yesterday it was jcenter…502 bad gateway error. Some user at a forum said probably they had network issue and i should try again later.

Ok i tried building this morning and it works fine.

Now i’m getting these ‘could not find… error’ again.

Could not resolve all files for configuration ‘:app:classpath’.
Could not find manifest-merger.jar (com.android.tools.build:manifest-merger:26.0.0).
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/build/manifest-merger/26.0.0/manifest-merger-26.0.0.jar
Could not find ddmlib.jar (com.android.tools.ddms:ddmlib:26.0.0).
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/ddms/ddmlib/26.0.0/ddmlib-26.0.0.jar
Could not find dvlib.jar (com.android.tools:dvlib:26.0.0).
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/dvlib/26.0.0/dvlib-26.0.0.jar
Could not find common.jar (com.android.tools:common:26.0.0).
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/common/26.0.0/common-26.0.0.jar

I tried you solution but nothings change.