Wordpress sitemi vds sunucuya taşıdım bu hatayı alıyorum nasıl düzeltebilirim? Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback, non-static method dc_jqsocialtabs::header() should not be called statically in /home/xxx/public_html/wp-includes/plugin.php on line 429

429 call_user_func_array($the_['function'], array_slice($args, 0, (int) $the_['accepted_args']));

reset( $wp_filter[ $tag ] );

do {
foreach ( (array) current($wp_filter[$tag]) as $the_ )
if ( !is_null($the_['function']) )
call_user_func_array($the_['function'], array_slice($args, 0, (int) $the_['accepted_args']));

} while ( next($wp_filter[$tag]) !== false );

array_pop($wp_current_filter);
}