How to solve this flutter console issue?
[!] Android toolchain - develop for Android devices (Android SDK version 29.0.2) X Android license status unknown. Try re-installing or updating your Android SDK Manager. C:\Users\BEL>flutter doctor --android-licenses A newer version of the Android SDK is required. To update, run: C:\Users\BEL\AppData\Local\Android\sdk\tools\bin\sdkmanager --update C:\Users\BEL\AppData\Local\Android\Sdk\tools\bin>sdkmanager --update Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema at com.android.repository.api.SchemaModule$SchemaModuleVersion.(SchemaModule.java:156) at com.android.repository.api.SchemaModule.(SchemaModule.java:75) at com.android.sdklib.repository.AndroidSdkHandler.(AndroidSdkHandler.java:81) at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73) at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:48) Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ... 5 more