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這是什么問題

Notice: Use of undefined constant _FILE_ - assumed '_FILE_' in?D:\phpnow\vhosts\127.0.0.39\include.php?on line?3

Notice: Use of undefined constant PSTH_SEPARATOP - assumed 'PSTH_SEPARATOP' in?D:\phpnow\vhosts\127.0.0.39\include.php?on line?4

Notice: Use of undefined constant ROOT - assumed 'ROOT' in?D:\phpnow\vhosts\127.0.0.39\include.php?on line?4

Notice: Use of undefined constant PATH_SEPARATOP - assumed 'PATH_SEPARATOP' in?D:\phpnow\vhosts\127.0.0.39\include.php?on line?4

Notice: Use of undefined constant ROOT - assumed 'ROOT' in?D:\phpnow\vhosts\127.0.0.39\include.php?on line?4

Warning: require_once(mysql.func.php) [function.require-once]: failed to open stream: No such file or directory in?D:\phpnow\vhosts\127.0.0.39\include.php?on line?5

Fatal error: require_once() [function.require]: Failed opening required 'mysql.func.php' (include_path='.PSTH_SEPARATOPROOT/libPATH_SEPARATOPROOT/core;.;C:\php5\pear') inD:\phpnow\vhosts\127.0.0.39\include.php?on line?5