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Php 插件在激活期间生成了515个字符的意外输出_Php_Wordpress - Fatal编程技术网

Php 插件在激活期间生成了515个字符的意外输出

Php 插件在激活期间生成了515个字符的意外输出,php,wordpress,Php,Wordpress,我已经更改了SQL查询,但没有得到任何运气,如果有人帮助解决此问题,我将不胜感激 请尝试删除 The plugin generated 515 characters of unexpected output during activation. If you notice “headers already sent” messages, problems with syndication feeds or other issues, try deactivating or removing t

我已经更改了SQL查询,但没有得到任何运气,如果有人帮助解决此问题,我将不胜感激

请尝试删除

The plugin generated 515 characters of unexpected output during activation. If you notice “headers
already sent” messages, problems with syndication feeds or other issues, try deactivating or removing 
this plugin.

它在发送头之前创建输出。我也不知道为什么会出现这种情况。

现在出现了这个错误-
WordPress数据库错误:[您的SQL语法有错误;请查看与您的MariaDB服务器版本对应的手册,以了解在第1行“wp_eg_all_videos”附近使用的正确语法]显示像wp_eg_all_videos这样的表。
显示像“{$table_name]”在另一个wordpress安装中运行良好。谢谢。这是否回答了您的问题?
The plugin generated 515 characters of unexpected output during activation. If you notice “headers
already sent” messages, problems with syndication feeds or other issues, try deactivating or removing 
this plugin.
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );