P.S. I just created a new course. Here, the error message is not appearing, but when I hit View Problems in the Library Browser, the Firefox just spins its wheels, waiting for the server to give a new page. Maybe this is some kind of first time generation issue.
"constituency_hash" is not exported by the WeBWorK::Utils module
Can't continue after import errors at /opt/webwork/webwork2/lib/WeBWorK/Utils/DelayedMailer.pm line 23
BEGIN failed--compilation aborted at /opt/webwork/webwork2/lib/WeBWorK/Utils/DelayedMailer.pm line 23.
Compilation failed in require at /opt/webwork/webwork2/lib/WeBWorK/PG/Local.pm line 45.
BEGIN failed--compilation aborted at /opt/webwork/webwork2/lib/WeBWorK/PG/Local.pm line 45.
Compilation failed in require at (eval 485) line 1.
The information below can help locate the source of the problem.
in WeBWorK::Utils::runtime_use called at line 50 of /opt/webwork/webwork2/lib/WeBWorK/PG.pm
in WeBWorK::PG::new called at line 242 of /opt/webwork/webwork2/lib/WeBWorK/ContentGenerator/ProblemSet.pm
in WeBWorK::ContentGenerator::ProblemSet::info called at line 152 of /opt/webwork/webwork2/lib/WeBWorK/Template.pm
in WeBWorK::Template::template called at line 480 of /opt/webwork/webwork2/lib/WeBWorK/ContentGenerator.pm
in WeBWorK::ContentGenerator::content called at line 188 of /opt/webwork/webwork2/lib/WeBWorK/ContentGenerator.pm
in WeBWorK::ContentGenerator::go called at line 338 of /opt/webwork/webwork2/lib/WeBWorK.pm