我已经在Canarychannel中升级到AndroidStudio3.1，但我无法再构建我的项目，打印了这个错误:Unabletoloadclass'com.android.builder.Version'.Possiblecausesforthisunexpectederrorinclude:Gradle'sdependencycachemaybecorrupt(thissometimesoccursafteranetworkconnectiontimeout.)Re-downloaddependenciesandsyncproject(requiresnetwork)Thesta