Groovy: unable to resolve class javax.xml.bind.annotation.XmlElementDecl.GLOBAL

Miscellaneous
2

See

https://stackoverflow.com/questions/61177573/javax-xml-bind-cannot-be-resolved

You might have configured a newer Java JDK/JRE (where javax.xml.bind is missing) in Window > Preferences: Java > Installed JREs.

Since Java 11 javax.xml.bind is not contained anymore in the system library and has to be added as a dependency (e.g. with this one).