I want to use CLI tool export json from skel (version 3.4.02D)
cmd:

spine --update 3.4.02 -i ./hurt.skel -o ./ -e ../export_json_3.4.json

got error:

ERROR: Error loading project: ./hurt.skel
java.lang.RuntimeException: Not a valid project file: ./hurt.skel
        at tv.a(SourceFile:558)
        at ma.a(SourceFile:61)
        at com.esotericsoftware.spine.editor.Editor.a(SourceFile:1332)
        at com.esotericsoftware.spine.editor.Editor.main(SourceFile:1304)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.base/java.lang.reflect.Method.invoke(Unknown Source)
        at com.esotericsoftware.spine.editor.launcher.Launcher._(_:583)
        at com.esotericsoftware.spine.editor.launcher.Launcher.L(_:443)
        at com.esotericsoftware.spine.editor.launcher.Launcher.<init>(_:205)
        at s.Com9.run(_:957)
        at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
        at java.desktop/java.awt.EventQueue.access$600(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)
Caused by: jQ: java.util.zip.ZipException: invalid code lengths set
        at jW.a(SourceFile:141)
        at jW.c(SourceFile:159)
        at jW.a(SourceFile:316)
        at tv.c(SourceFile:577)
        at tv.a(SourceFile:556)
        ... 25 more
Caused by: java.util.zip.ZipException: invalid code lengths set
        at java.base/java.util.zip.InflaterInputStream.read(Unknown Source)
        at jW.a(SourceFile:139)
        ... 29 more

but using GUI import skel then export json can work , can you help me ?