m3u8 Link Errors - 403 Forbidden for 635119.pending.en - Viloud CDN

Here are a few errors you may want to investigate:

2021-07-11 14:47:53.9077 INFO ==> Beginning Feed File Validation...
2021-07-11 14:47:54.3321 INFO Play lists not present in feed file - Not validated.
2021-07-11 14:47:54.3321 INFO Movies not present in feed file - Not validated.
2021-07-11 14:47:54.3576 INFO Validating item: 'Greekly Speaking TV'.
2021-07-11 14:47:54.3735 ERROR 'Greekly Speaking TV' 'Branded Thumbnail' is missing.
2021-07-11 14:47:54.4134 ERROR 'Duration' must be greater than Zero.
2021-07-11 14:47:54.4753 WARN 'Greekly Speaking TV' contains 'tags' that were not found in any category query within the feed file.
2021-07-11 14:47:54.4753 INFO Series not present in feed file - Not validated.
2021-07-11 14:47:54.4753 INFO Short form videos not present in feed file - Not validated.
2021-07-11 14:47:54.4753 INFO TV Specials not present in feed file - Not validated.
2021-07-11 14:47:54.4753 INFO ==> Feed File Validation Complete.  Please examine the messages from the beginning of the validation to the completion.

Additionally, you may want to have a look at the Partner Success article How can I schedule live content to appear during a certain time slot in my Direct Publisher channel?

Lastly, if you are coding your feed file manually using an editor like Notepad, don't.  It's too easy to make coding mistakes that could cause delays in channel feed acceptance.