Error page: /plus/search.php?keyword=%E7%BB%8F%E6%B5%8E%E6%B3%95%E5%AD%A6%E7%9A%84%E6%8E%92%E5%90%8D&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 '%經(jīng)濟(jì)法學(xué)%' OR CONCAT(arc.title,' ',arc.writer,' ',arc.keywords) like '%的%' OR CONCAT(arc.title,' ',arc.writer,' ',arc.keywords) like '%排名%' ) order by arc.sortrank desc limit 0,10

Error page: /plus/search.php?keyword=%E7%BB%8F%E6%B5%8E%E6%B3%95%E5%AD%A6%E7%9A%84%E6%8E%92%E5%90%8D&searchtype=titlekeyword

Error infos: MySQL server has gone away
Error sql: Select keyword,count From `w_search_keywords` where ( CONCAT(spwords,' ') like '%經(jīng)濟(jì)法學(xué) %' Or CONCAT(spwords,' ') like '%的 %' Or CONCAT(spwords,' ') like '%排名 %' ) And Not(keyword like '經(jīng)濟(jì)法學(xué)的排名') order by lasttime desc limit 0,8;