JeRicHoOL Do you have a Waipu subscription (GER) and could test it?
No, my annual subscription ended in December
(no renewal as it was used too infrequently)
But I get this offer with free account and it fails because Timeout.
[default] Timeout ".. /Temp/outputTemp/Waipu/2026_01_22_17_31_58_tofc-s1e3_Schrecken_ohne_Ende/ ..[Critical]: [default] "QtDownloadTask::onError : errorString :Unknown error, code : 4, _code :0
If the download is incomplete, the muxer is completely irrelevant.
btw: Sorry for the late reply - I was in the hospital for 72 hours.