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Thread: Warning: function WP_List_Table::get_columns() must be over-ridden in a sub-class.

  1. May 4th, 2016 #1
    andreuerj
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    Warning: function WP_List_Table::get_columns() must be over-ridden in a sub-class.

    When accessing "WP-admin -> Vantage -> Add-ons -> Tab New or Popular", the message "function WP_List_Table::get_columns() must be over-ridden in a sub-class." is shown to the user admin.

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  2. May 5th, 2016 #2
    jomarkosabel
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