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WeBWorK error

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Thu Mar 22 17:32:13 2018

Warning messages

    Error messages

    Call stack

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

    • in Exception::Class::Base::throw called at line 818 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/
    • in WeBWorK::DB::Schema::NewSQL::Std::handle_error called at line 359 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/
    • in WeBWorK::DB::Schema::NewSQL::Std::count_where called at line 369 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/
    • in WeBWorK::DB::Schema::NewSQL::Std::exists_where called at line 848 of /opt/webwork/webwork2/lib/WeBWorK/
    • in WeBWorK::DB::settingExists called at line 1135 of /opt/webwork/webwork2/lib/WeBWorK/
    • in WeBWorK::ContentGenerator::title called at line 155 of /opt/webwork/webwork2/lib/WeBWorK/
    • in WeBWorK::Template::template called at line 530 of /opt/webwork/webwork2/lib/WeBWorK/
    • in WeBWorK::ContentGenerator::content called at line 202 of /opt/webwork/webwork2/lib/WeBWorK/
    • in WeBWorK::ContentGenerator::go called at line 380 of /opt/webwork/webwork2/lib/

    Request information

    HTTP Headers
    Accept-Encodingx-gzip, gzip, deflate
    User-AgentCCBot/2.0 (
    If-Modified-SinceWed, 17 Jan 2018 20:06:48 GMT