No autofill on a specific website using android+chrome

The 1Password autofill doesn't work on website https://portal.pinnau.com/ on my pixel (android 13) with chrome.
But it works using android + firefox, and it works under windows with both browsers.
I don't understand the difference...

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1Password Version: 8.9.3
Extension Version: Not Provided
OS Version: android 13
Browser:_ chrome
Referrer: forum-search:https://1password.community/search?Search=Login%20website%20using%20android%2Bchrome