我已将我的android-studio项目复制到另一台计算机并安装了android-studio的新副本。然后我打开我的项目，当试图运行时遇到这个错误：
* What went wrong:
Execution failed for task ':app:preDexDebug'.
> com.android.ide.common.internal.LoggedErrorException: Failed to run command:
C:\Users\user1\AppData\Local\Android\Sdk\build-tools\21.1.2\dx.bat --dex --force-jumbo --output D:\tfs\TicRetail\Android-androidStudio\app1\app\build\intermediates\pre-dexed\debug\ksoap2-android-assembly-3.3.0-jar-with-dependencies-529bf9ff78c48d88b8ff9d314fce08b41c252434.jar D:\tfs\TicRetail\Android-androidStudio\app1\app\build\intermediates\exploded-aar\app1\pj1\unspecified\libs\ksoap2-android-assembly-3.3.0-jar-with-dependencies.jar
Error Code:
255
Output:
The system cannot find the file specified.
我已经尝试过清理项目和重建，但它似乎无法正常工作。
任何想法是什么原因？