project-3 (case study 2)

0 18 20:33:55 UPDATE users SET tempcreatedat = STRTODATE(createdat, '%d-%m-%Y %H:%i') Error Code: 1054. Unknown column 'createdat' in 'field list' 0.000 sec Iam getting error even its correct query , iam trying this from past 4 days. please provide me guide that what can i do next