Warning messages

It looks like the database is missing a column. You may need to upgrade your course tables. If this is the admin course then you will need to upgrade the admin tables using the upgrade_admin_db.pl script. at /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pm line 823.<br />
Error messages

DBD::mysql::st execute failed: Unknown column 'displayMode' in 'field list' at /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pm line 826.
Call stack

The information below can help locate the source of the problem.

in WeBWorK::DB::Schema::NewSQL::Std::handle_error called at line 413 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pm
in WeBWorK::DB::Schema::NewSQL::Std::_get_fields_where_prepex called at line 381 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pm
in WeBWorK::DB::Schema::NewSQL::Std::get_fields_where called at line 441 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pm
in WeBWorK::DB::Schema::NewSQL::Std::get_records_where called at line 741 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pm
in WeBWorK::DB::Schema::NewSQL::Std::gets called at line 500 of /opt/webwork/webwork2/lib/WeBWorK/DB.pm
in WeBWorK::DB::getUsers called at line 495 of /opt/webwork/webwork2/lib/WeBWorK/DB.pm
in WeBWorK::DB::getUser called at line 441 of /opt/webwork/webwork2/lib/WeBWorK/Authen.pm
in WeBWorK::Authen::check_user called at line 300 of /opt/webwork/webwork2/lib/WeBWorK/Authen.pm
in WeBWorK::Authen::do_verify called at line 217 of /opt/webwork/webwork2/lib/WeBWorK/Authen.pm
in WeBWorK::Authen::verify called at line 317 of /opt/webwork/webwork2/lib/WeBWo