Your system does not yet seem to fulfill all requirements to build apps for Android

How can I solve this issue?

Your system does not yet seem to fulfill all requirements to build apps for Android.

Please follow the installation instructions in the mobile guide:
http://guide.meteor.com/mobile.html#installing-prerequisites

Status of the individual requirements:
SUCCESS Java JDK
SUCCESS Android SDK
✗ Android target: cmd: Command failed with exit code 1 Error output:
  Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema
  at com.android.repository.api.SchemaModule$SchemaModuleVersion.<init>(SchemaModule.java:156)
  at com.android.repository.api.SchemaModule.<init>(SchemaModule.java:75)
  at com.android.sdklib.repository.AndroidSdkHandler.<clinit>(AndroidSdkHandler.java:81)
  at com.android.sdklib.tool.AvdManagerCli.run(AvdManagerCli.java:213)
  at com.android.sdklib.tool.AvdManagerCli.main(AvdManagerCli.java:200)
  Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema
  at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
  at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
  at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
  ... 5 more
SUCCESS Gradle

Did you at least once start AndroidStudio and created an empty Android app? That resolves quite a number of potential problems.

What is your java version? Need to stick to java 8

java%20version

Other solutions here