SHOPEX商城出现Fatal error: Class '_system' not found in错误

致命错误:类 # 039；出现在SHOPEX商场。_ system # 039错误中未找到致命错误:类 # 039；出现在SHOPEX商场。_ system # 039错误中未找到简介:致命错误:类 # 039；出现在SHOPEX商城的首页。_ system # 039没有发现错误，刷新恢复正常服务器配置:Windows 2003+Apache+PHP+M。