ZenTaoPMS1[1].0.stable.exe这个安装包对应的版本是1.0 stable吗？升级到2.4成功，但无法访问页面。已解决悬赏10积分

Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator, admin@localhost and inform them of the time the error occurred, and anything you might have done that may have caused the error. More information about this error may be available in the server error log.