Yellow icon in my folder

Hello,
I have a problem, I have yellow icons on some files while the content is green! An idea ?

ownCloud 2.8.1 (build 4157) 3d5dc8 May 18 2021 19:40:07
Libraries Qt 5.12.10, OpenSSL 1.1.1k 25 Mar 2021
Using virtual files plugin: suffix

Please update to latest 2.9.2 version. Then check the “Not Synced” tab on the “Activity” screen.

Is not work and they are a new problem

ownCloud 2.9.2 (build 6206) d64e75 Dec 2 2021 15:05:42
Libraries Qt 5.12.11, OpenSSL 1.1.1k 25 Mar 2021
Using virtual files plugin: suffix
osx-19.6.0