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Tue Oct 01 18:43:49 2019
DBD::mysql::st execute failed:
Incorrect string value: '\xA4\frac...' for column 'last_answer' at row 1
at /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pm line 837.
The information below can help locate the source of the problem.
in WeBWorK::DB::Schema::NewSQL::Std::handle_error
called at line 575 of
/opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pmin WeBWorK::DB::Schema::NewSQL::Std::update_fields_i called at
line 604 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pmin WeBWorK::DB::Schema::NewSQL::Std::update_records called at
line 758 of /opt/webwork/webwork2/lib/WeBWorK/DB/Schema/NewSQL/Std.pmin WeBWorK::DB::Schema::NewSQL::Std::put called at line 2092 of /opt/webwork/webwork2/lib/WeBWorK/DB.pmin WeBWorK::DB::putUserProblem called at line 227 of
/opt/webwork/webwork2/lib/WeBWorK/ContentGenerator/ProblemUtil/ProblemUtil.pmin
WeBWorK::ContentGenerator::ProblemUtil::ProblemUtil::process_and_log_answer
called at line 792 of
/opt/webwork/webwork2/lib/WeBWorK/ContentGenerator/Problem.pmin WeBWorK::ContentGenerator::Problem::pre_header_initialize
called at line 214 of
/opt/webwork/webwork2/lib/WeBWorK/ContentGenerator.pmin WeBWorK::ContentGenerator::go called at line 384 of /opt/webwork/webwork2/lib/WeBWorK.pm| Method | POST | ||||||||||||||||||||||
| URI | /webwork2/Math-1560AB-Fall-2019/05_Derivative_Rules/4/ | ||||||||||||||||||||||
| HTTP Headers |
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