hot to fix this in wordpress

Question

警告：無法修改標題信息 - 已經發送的標題（輸出開始於/home/adminhadith/public_html/wp-content/plugins/mechanic-visitor-counter/wp-statsmechanic.php:1 ）在上線/home/adminhadith/public_html/wp-includes/pluggable.php 1174

Answer 1

嘗試添加ob_start();頂部wp-config.php文件

<?php 
ob_start();