Java builds in an organisation cant be opened in de gui after a while

good day

We are running jenkins (jenkins/jenkins:2.414.1-jdk17) in a kubernetes cluster. We deploy it with argocd and the complete config added to the values.yaml. We use an ingress to expose the gui and use keycloak as an identity profider for sso.

It runs perfect until suddenly we cant enter the java jobs we are building in an organisation. The strange thing is we can go to jobs that are just image builds. I dont see any errors in the log, i dont see any errors in the browser, i havent seen any resources issues. The builds keep on going even if you cant see them in the gui.

Does anybody have an idea where i can look to find the problem?

Jenkins: 2.414.1
OS: Linux - 5.10.184-175.731.amzn2.x86_64
Java: 17.0.8 - Eclipse Adoptium (OpenJDK 64-Bit Server VM)

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