Yes, replacing helper.py did the trick for me too.
Thanks!
Kodi 20.2 runs on a Celeron N5095 with 8 GB memory, Windows 11 Pro 22H2.
DVBviewer 7.2.4.0 with DMS 3.2.4.0 | Digital Devices Cine S2 V7 dual DVB-S2 tuner with CI
Windows 10 Pro x64 with all updates | Core i3 CPU, 16 GB memory