ResourceBundleMessageInterpolator is the default MessageInterpolator , it has hard dependency on com.sun.el.ExpressionFactoryImpl, It’s weird that hibernate validator rely on particular EL implementation.
Caused by: java.lang.NoClassDefFoundError: com/sun/el/ExpressionFactoryImpl
at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.buildExpressionFactory(ResourceBundleMessageInterpolator.java:203)
... 24 more
Caused by: java.lang.ClassNotFoundException: com.sun.el.ExpressionFactoryImpl
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
... 25 more