Overriding a function in wordpress

Remove the action:

add_action('wp_footer', 'remove_upme_script', 0 );

function remove_upme_script()
{
    remove_action('wp_footer', 'upme_custom_scripts');
}

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)