We’ve detected an issue on your IAB TC string [Adsense-EU-Consent]

I’m having a problem with the new policy that applied to the EU

The issue is the following which i couldn’t understand nothing of it.

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Error number 2.1a at https://support.google.com/adsense/answer/9999955

I added GDPR Plugin for my website, how ever the RED bar is still popping at the top

I’m asking if anyone know how to fix this

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