Failed to upload volume to Server. Message:: Status: 500; Response: Internal Server Error

Hi
I start to use monailabel module and when I uoload I get an error (the download works well).
I am using 3DSlicer 5.6.1
Python 3.9
MonaiLabel : Wed Jan 24 2024 (Revision: 6e43aa4)
Windows 10

Any Idea?