当 Magento 显示错误信息：

There has been an error processing your request

Exception printing is disabled by default for security reasons.

Error log record number: 1654596116

Magento is a trademark of Magento Inc. Copyright ? 2015 Magento Inc.

默认Magento的错误日志是关闭的，要查看错误，需要如下设置：

1. 登录管理平台
    
2. System -> Configration -> Developer -> Log Settings -> Enabled 设置 Yes
    
3. 再次运行错误页面，然后在 var/log 下找到错误信息