Hello! Does anyone know why I have gotten a red number in my KES Remaining? Is this bad?

Hello! Does anyone know why I have gotten a red number in my KES Remaining? Is this bad?

Warning you that the KES will expire on 10 june and u will need to renew!
detailed info about KES period:
https://docs.cardano.org/projects/cardano-node/en/latest/stake-pool-operations/KES_period.html
Going in to ./cntools.sh, pool, rotate solved it.