Cookie Notice Plugin Error

Hello,
after i Update my Page i got an Error on my Page:

Warning: call_user_func_array() expects parameter 1 to be a valid callback, class 'Cookie_Notice' does not have a method 'add_cookie_notice' in /var/www/web22432448/html/wp-includes/class-wp-hook.php on line 287

Dont know what to do know.
Can someone help me out?

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