Anyone have a problem like this when upgrade Android Gradle

Question

Anyone have a problem like this when upgrade Android Gradle Plugin to 4x ```com android tools build gradle 4 0 1 distributionUrl=https services gradle org distributions gradle 6 1 1 all zip``` My error ``` Could not resolve all dependencies for configuration app stagingDebugRuntimeClasspath Could not create task app packageProdDebug Could not get unknown property outputScope for task app packageProdDebug of type com android build gradle tasks PackageApplication ```

gildor · Answer

Gradle gt Android Gradle Plugin smile

Sam · Answer

Changed thanks < gildor>

gildor · Answer

Do you have stracktrace looks that some of your plugins uses some non public API and this API changed

Sam · Answer

My current log on AS like this

Sam · Answer

I have no idea which plugins is outdate

gildor · Answer

so it s an issue of this plugin com deploygate

gildor · Answer

gildor · Answer

you should update it

gildor · Answer

in such cases always check stracktraace to see who actually access missing API

Sam · Answer

< gildor> I m still stuck on these errors please help me about this 1 I don t use constraintlayout 2 0 0 beta2 on my project 2 Attribute already added in project and run successfully on previous Android Gradle Plugin 3 5 2 Thanks

gildor · Answer

gt I don t use constraintlayout 2 0 0 beta2 on my project But some of your dependencies probably does

gildor · Answer

It looks that they become more strict about attributes names in 4 0 I also update one of our own attributes to avoid conflict with one from material design

gildor · Answer

Try add format explitly to attribute

Sam · Answer

< gildor> ``` I don t use constraintlayout 2 0 0 beta2 on my project ``` 1 Where can I find it 2 How to force my project to use specific version stable version Thanks

gildor · Answer

check dependencies graph

gildor · Answer

gt How to force my project to use specific version stable version You can use `resolutionStrategy force` but keep in mind there are new features in constraint layouts 2 0 so it will not run with old version if Flow tag is used for example and it will crash on runtime not compile time

Sam · Answer

Thanks < gildor>