I often got annoying pup up error message. An internal error occurred during updating Maven project. The message was Unsupported IClasspathEntry kind=…
Googling for that problem finally got a trick how to resolve it.
- Right-click on your project, select
Maven > Disable Maven Nature -
Open your terminal, go to your project folder and do
mvn eclipse:clean -
Right click on your Project and select
Configure > Convert into Maven Project
After converting into maven project, I can update my maven project and everything running well :)