我将一个Wordpress网站从一个旧的托管服务提供商转移到了另一个。为此，我执行了以下步骤：
这时该站点似乎可以正常工作了……但是“联系表”却没有。实际上，在激活WordPress调试模式后，如果我从站点发送消息，则会在debug.log中得到以下响应：
[22-Nov-2018 16:21:12 UTC] PHP Fatal error: Uncaught Error: Class 'RevSliderFunctionsWP' not found in /home/yc32of0z/public_html/wp-content/plugins/revslider/revslider.php:91
Stack trace:
#0 /home/yc32of0z/public_html/wp-settings.php(305): include_once()
#1 /home/yc32of0z/public_html/wp-config.php(88): require_once('/home/yc32of0z/...')
#2 /home/yc32of0z/public_html/wp-load.php(37): require_once('/home/yc32of0z/...')
#3 /home/yc32of0z/public_html/xmlrpc.php(29): include('/home/yc32of0z/...')
#4 {main}
thrown in /home/yc32of0z/public_html/wp-content/plugins/revslider/revslider.php on line 91
[22-Nov-2018 16:21:34 UTC] PHP Deprecated: Function create_function() is deprecated in /home/yc32of0z/public_html/wp-content/plugins/LayerSlider/wp/widgets.php on line 4
[22-Nov-2018 16:21:34 UTC] PHP Notice: Constant DB_NAME already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 19
[22-Nov-2018 16:21:34 UTC] PHP Notice: Constant DB_USER already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 22
[22-Nov-2018 16:21:34 UTC] PHP Notice: Constant DB_PASSWORD already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 25
[22-Nov-2018 16:21:34 UTC] PHP Notice: Constant DB_HOST already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 28
[22-Nov-2018 16:21:34 UTC] PHP Notice: Constant DB_CHARSET already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 31
[22-Nov-2018 16:21:34 UTC] PHP Notice: Constant DB_COLLATE already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 34
[22-Nov-2018 16:21:34 UTC] PHP Warning: require(wp-salt.php): failed to open stream: No such file or directory in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:21:34 UTC] PHP Warning: require(wp-salt.php): failed to open stream: No such file or directory in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:21:34 UTC] PHP Fatal error: require(): Failed opening required 'wp-salt.php' (include_path='.:/opt/alt/php72/usr/share/pear') in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:21:59 UTC] PHP Deprecated: Function create_function() is deprecated in /home/yc32of0z/public_html/wp-content/plugins/LayerSlider/wp/widgets.php on line 4
[22-Nov-2018 16:21:59 UTC] PHP Notice: Constant DB_NAME already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 19
[22-Nov-2018 16:21:59 UTC] PHP Notice: Constant DB_USER already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 22
[22-Nov-2018 16:21:59 UTC] PHP Notice: Constant DB_PASSWORD already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 25
[22-Nov-2018 16:21:59 UTC] PHP Notice: Constant DB_HOST already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 28
[22-Nov-2018 16:21:59 UTC] PHP Notice: Constant DB_CHARSET already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 31
[22-Nov-2018 16:21:59 UTC] PHP Notice: Constant DB_COLLATE already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 34
[22-Nov-2018 16:21:59 UTC] PHP Warning: require(wp-salt.php): failed to open stream: No such file or directory in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:21:59 UTC] PHP Warning: require(wp-salt.php): failed to open stream: No such file or directory in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:21:59 UTC] PHP Fatal error: require(): Failed opening required 'wp-salt.php' (include_path='.:/opt/alt/php72/usr/share/pear') in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:22:35 UTC] PHP Deprecated: Function create_function() is deprecated in /home/yc32of0z/public_html/wp-content/plugins/LayerSlider/wp/widgets.php on line 4
[22-Nov-2018 16:22:35 UTC] PHP Notice: Constant DB_NAME already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 19
[22-Nov-2018 16:22:35 UTC] PHP Notice: Constant DB_USER already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 22
[22-Nov-2018 16:22:35 UTC] PHP Notice: Constant DB_PASSWORD already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 25
[22-Nov-2018 16:22:35 UTC] PHP Notice: Constant DB_HOST already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 28
[22-Nov-2018 16:22:35 UTC] PHP Notice: Constant DB_CHARSET already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 31
[22-Nov-2018 16:22:35 UTC] PHP Notice: Constant DB_COLLATE already defined in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 34
[22-Nov-2018 16:22:35 UTC] PHP Warning: require(wp-salt.php): failed to open stream: No such file or directory in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:22:35 UTC] PHP Warning: require(wp-salt.php): failed to open stream: No such file or directory in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:22:35 UTC] PHP Fatal error: require(): Failed opening required 'wp-salt.php' (include_path='.:/opt/alt/php72/usr/share/pear') in /home/yc32of0z/public_html/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 41
[22-Nov-2018 16:23:35 UTC] PHP Deprecated: Function create_function() is deprecated in /home/yc32of0z/public_html/wp-content/plugins/LayerSlider/wp/widgets.php on line 4
有人可以帮助我吗？
答案 0 :(得分：2)
Revolution Slider插件似乎缺少一些文件。尝试删除Revolution Slider插件，然后从wp-admin重新安装。