Failed to execute the SQL query
select UNIX_TIMESTAMP( ifnull(i.pubdate, i.added)) as ts_, year( ifnull(i.pubdate, i.added)) as y_, month( ifnull(i.pubdate, i.added)) as m_, dayofmonth( ifnull(i.pubdate, i.added)) as d_, count(*) as cnt_ from ipo__item i where UNIX_TIMESTAMP(ifnull(i.pubdate, i.added)) > 1538172000 and not(i.unread & 4) group by y_,m_,d_ order by ts_ asc limit 4
Error 2013: Lost connection to server during query