Fetched post not visible

One campaign has suddenly stopped working properly.
The log says the post has been fetched, but it is not in the WP Posts list.
I have disabled all other plugins, deleted the hash code, and retried this with the same result.
All other campaigns seem to be OK.
Log:

2022-06-29 13:34.47: Processing feed https://markamorin.com/?cat=miniatures-gaming.
2022-06-29 13:34.49: Checking duplicated title 'My HUZZAH! 2022 Recap': No
2022-06-29 13:34.49: Checking duplicated title '
Conquistador-crewed Falconets & Lombards for my Brigantines in Feudal Patrol Games
': Yes
2022-06-29 13:34.49: Found duplicated title '
Conquistador-crewed Falconets & Lombards for my Brigantines in Feudal Patrol Games
': 64d9b0116280a2b25dd749c2691428cc
2022-06-29 13:34.49: Filtering duplicated posts.
2022-06-29 13:34.49: Processing item My HUZZAH! 2022 Recap
2022-06-29 13:34.49: Forced original date to post.(1656297358)
2022-06-29 13:34.49: Using remotely linked images in content. No changes.
2022-06-29 13:34.49: Parsing Post template.
2022-06-29 13:34.49: [DEPRECATED] Favicon handling has been removed, please use your own handling
2022-06-29 13:34.49: Assigning Auto Categories.
2022-06-29 13:34.49: Category exist: Historical
2022-06-29 13:34.49: Category exist: Miniatures & Gaming
2022-06-29 13:34.49: Category exist: Aztecs
2022-06-29 13:34.49: Category exist: Conquistadores
2022-06-29 13:34.49: Category exist: Feudal Patrol
2022-06-29 13:34.49: Category exist: HUZZAH!
2022-06-29 13:34.49: Category exist: HUZZAHcon2022
2022-06-29 13:34.49: Category exist: Maine Historical Wargamers Association
2022-06-29 13:34.49: Category exist: Spanish Conquest
2022-06-29 13:34.49: Category exist: Tlaxcalans
2022-06-29 13:34.49: Category exist: wargaming
2022-06-29 13:34.49: Featuring Image Into Post.
2022-06-29 13:34.49: [WARNING] The post has no a featured image.
2022-06-29 13:34.49: 1 posts added
2022-06-29 13:34.49: Campaign fetched in 2 sec.

The page I need help with: [log in to see the link]