Manual power entry not working

[web1452]

Describe the bug
when entering power usage manually, submit button generates Error 500 in dev console on browser. cannot see anything in server logs related to attepmted POST.

To Reproduce
Steps to reproduce the behavior:

1. Go to any CDU
2. Click on Manual Entry
3. Enter value, click submit
4. See error

Were you able to reproduce this on the dev or demo sites?

• https://demo.opendcim.org - yes, used cabinet AD-01 CDU B

Expected behavior
should post new data and display updated value

Desktop (please complete the following information):

• OS: Windows 11
• Browser: Edge
• Version: 127.0.2651.86

[MathisICDC]

I had the same problem with this version.
In spite of everything, the injection of this data by api still works.
Mathis