Error page: /plus/search.php?keyword=%E7%8E%AF%E5%A2%83%E5%B7%A5%E7%A8%8B%E5%AD%A6&searchtype=titlekeyword

Error infos: MySQL server has gone away
Error sql: Select arc.*,act.typedir,act.typename,act.isdefault,act.defaultname,act.namerule, act.namerule2,act.ispart,act.moresite,act.siteurl,act.sitepath from `w_archives` arc left join `w_arctype` act on arc.typeid=act.id where arc.arcrank > -1 And ( CONCAT(arc.title,' ',arc.writer,' ',arc.keywords) like '%環(huán)境工程%' OR CONCAT(arc.title,' ',arc.writer,' ',arc.keywords) like '%學(xué)%' ) order by arc.sortrank desc limit 0,10

Error page: /plus/search.php?keyword=%E7%8E%AF%E5%A2%83%E5%B7%A5%E7%A8%8B%E5%AD%A6&searchtype=titlekeyword

Error infos: MySQL server has gone away
Error sql: Select keyword,count From `w_search_keywords` where ( CONCAT(spwords,' ') like '%環(huán)境工程 %' Or CONCAT(spwords,' ') like '%學(xué) %' ) And Not(keyword like '環(huán)境工程學(xué)') order by lasttime desc limit 0,8;