Fatal error: Uncaught mysqli_sql_exception: Unknown column 'token' in 'where clause' in /virtual/i10/public_html/school.i10.jp/com/db.fnc.php:127 Stack trace: #0 /virtual/i10/public_html/school.i10.jp/com/db.fnc.php(127): mysqli_query() #1 /virtual/i10/public_html/school.i10.jp/_com.inc(285): db_query() #2 /virtual/i10/public_html/school.i10.jp/group_new.php(13): require_once('...') #3 {main} thrown in /virtual/i10/public_html/school.i10.jp/com/db.fnc.php on line 127