How to fix "Important: All publishers have been migrated to TCF 2.0, which offers better speed, transparency, and third-party compatibility. You can find out more about TCF 2.0"
But already enabled the Use IAB TCF 2.0 option under the GDPR.
Chaminda_Gunasekara If you already have this enabled you can disregard the notice! The "here" link provides more information about TCF 2.0.