新裝的環境，運行<?php header("HTTP/1.1?301?Moved?Permanently");顯示Internal?Server?Error The?server?encountered?an?internal?error?or?misconfiguration?and?was?unable?to?complete?your?request. Please?contact?the?server?administrator,?www.huweishen.com?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.這是什么原因，怎么解決？