2D Animation package error.

Questions & Answers
1

Right when i install 2D Animation package, 3 errors pop out saying this:

Cannot perform upm operation: Unable to add package [com.unity.2d.animation@1.0.15-preview.1]:
  Package com.unity.2d.animation@1.0.15-preview.1 has invalid dependencies:
    com.unity.2d.common: Package [com.unity.2d.common@1.0.9-preview] cannot be found
    com.unity.2d.triangle: Package [com.unity.2d.triangle@1.0.1-preview] cannot be found [NotFound]
UnityEditor.EditorApplication:Internal_CallUpdateFunctions()




Library\PackageCache\com.unity.burst@1.0.2\Editor\BurstAotCompiler.cs(358,62): error CS0117: 'AndroidArchitecture' does not contain a definition for 'X86'




Library\PackageCache\com.unity.burst@1.0.2\Editor\BurstAotCompiler.cs(636,32): error CS7036: There is no argument given that corresponds to the required formal parameter 'exceptionType' of 'BuildReport.AddMessage(LogType, string, string)'

I have the latest version of unity : 2019.3.0a6 and i downloaded the latest version of 2D Animation package : preview.1 - 2.2.0, i also tried many other versions of the package but still didn’t work, HELP PLEASE

2

I had the same problem and fixed it by updating the “Burst” packages to v1.1.1 via the Package Manager. I had to press All Packages for it to show up in the list. Hope it helps @mehdisaidibac,I had the same issue and fixed it by updating the Burst package to 1.1.1 via the Package Manager. I had to switch to “All packages” before seeing it in the list. Hope it helps @mehdisaidibac