Some videos don't show up in feed from subscribed channels

[ghost]

Official Instance

• The bug is reproducable on the official hosted instance or is API related.

Describe the bug

I noticed multiple channels don't show in my feed on the main instance. for example this video:
https://piped.kavin.rocks/watch?v=6E3ZS1b5SQA shows up in my feed on the mha.fi instance but not the main one.

To Reproduce

1. Subscibe to https://piped.kavin.rocks/channel/UCWPJwoVXJhv0-ucr3pUs1dA
2. Go to feed
3. New videos are not listed in the feed

Expected behavior

New videos should be listed in the feed just as before. The problem is new.

Logs/Errors

N/A

Browser, and OS with Version.

Firefox 104
Windows 10

Additional context

No response

[Veloxization]

Not a new issue. Seems to be a duplicate of #1130