Lost connection to MySQL server during query<br>select sum(infos) as total from ***_enewsclass where classid in (141,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203)