unable to run simple groovy program - spring

Question

This is my groovy program when I am trying to run this using spring-CLI I am getting error. My groovy is installed correctly.
#RestController
class Hello{
#RequestMapping("/")
String home(){
return "Hello World"
}
}
Error:
java.lang.reflect.InvocationTargetException
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488)
at org.springframework.boot.cli.app.SpringApplicationLauncher.launch(SpringApplicationLauncher.java:65)
at org.springframework.boot.cli.command.run.SpringApplicationRunner$RunThread.run(SpringApplicationRunner.java:173)
Caused by: java.lang.IllegalArgumentException: Cannot instantiate interface org.springframework.context.ApplicationContextInitializer : org.springframework.boot.context.ConfigurationWarningsApplicationContextInitializer
at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:413)
at org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:392)
at org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:383)
at org.springframework.boot.SpringApplication.initialize(SpringApplication.java:249)
at org.springframework.boot.SpringApplication.<init>(SpringApplication.java:225)
... 6 more
Caused by: java.lang.NoClassDefFoundError: java/sql/SQLException
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:141)
at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:409)
... 10 more
Caused by: java.lang.ClassNotFoundException: java.sql.SQLException
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
at org.springframework.boot.cli.compiler.ExtendedGroovyClassLoader.findClass(ExtendedGroovyClassLoader.java:84)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:563)
at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:677)
at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:787)
at groovy.lang.GroovyClassLoader.loadClass(GroovyClassLoader.java:775)
... 12 more
Error shown after running spring-cli