Monai Label for QuPath not compatible with QuPath 0.5.x

[lacan]

Here is the error log when instaling the extension into QuPath 0.5.1

Error loading extension qupath.lib.extension.monailabel.Extension@46956954: qupath/lib/gui/ActionTools
java.lang.NoClassDefFoundError: qupath/lib/gui/ActionTools
	at qupath.lib.extension.monailabel.Extension.installExtension(Extension.java:44)
	at qupath.lib.gui.ExtensionManager.refreshExtensions(ExtensionManager.java:148)
	at qupath.lib.gui.ExtensionManager.promptToCopyFilesToExtensionsDirectory(ExtensionManager.java:261)
	at qupath.lib.gui.viewer.DragDropImportListener.handleFileDropImpl(DragDropImportListener.java:334)
	at qupath.lib.gui.viewer.DragDropImportListener.handleFileDrop(DragDropImportListener.java:286)
	at qupath.lib.gui.viewer.DragDropImportListener.lambda$handle$0(DragDropImportListener.java:196)
	at com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:456)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:455)
	at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
	at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
	at com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:185)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: qupath.lib.gui.ActionTools
	at java.base/java.net.URLClassLoader.findClass(Unknown Source)
	at java.base/java.lang.ClassLoader.loadClass(Unknown Source)
	at java.base/java.lang.ClassLoader.loadClass(Unknown Source)
	... 13 more

[SachidanandAlle]

very likely not compatible... try older qpath version only

https://github.com/qupath/qupath/releases/tag/v0.4.4
or
https://github.com/qupath/qupath/releases/tag/v0.3.2