MySQL Error #1054

Unknown column 'snapShot' in 'field list'

SQL Query

SELECT emailAddress,snapShot FROM user WHERE userID = ""

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/originat/public_html/app/ajax/snapshot.php on line 11

Warning: Cannot modify header information - headers already sent by (output started at /home/originat/public_html/app/includes/template.php:594) in /home/originat/public_html/app/ajax/snapshot.php on line 14

Warning: file_put_contents(/home/content/13/5306813/html/origination/app/uploads/snapshots/202cb962ac59075b964b07152d234b70.png) [function.file-put-contents]: failed to open stream: No such file or directory in /home/originat/public_html/app/ajax/snapshot.php on line 23
Unable to save the file.