Support » Fixing WordPress » Upgraded WordPress and got the error

  • Warning: call_user_func_array() [function.call-user-func-array]: First argument is expected to be a valid callback, ‘sanitize_comment_cookies’ was given in /home/elistone/public_html/news/wp-includes/plugin.php on line 164

    Warning: Cannot modify header information – headers already sent by (output started at /home/elistone/public_html/news/wp-includes/plugin.php:164) in /home/elistone/public_html/news/wp-includes/pluggable.php on line 390

    What does it mean and how can I fix it?
    Thanks.

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Viewing 5 replies - 1 through 5 (of 5 total)
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