我在用ionic3打包安卓apk时遇到了​Error:Execution failed for task ':app:validateSigningDebug

Question

Error:Execution failed for task ':app:validateSigningDebug'. > com.android.ide.common.signing.KeytoolException: Failed to create keystore，请问大家如何解决啊！！！本人刚接触这个，最好说的详细点。谢谢啦！！！