WeBWorK Problems

Problems with NAU Graph exercises

Re: Problems with NAU Graph exercises

by Katie Johnson -
Number of replies: 0
This fix worked well for me until this semester. Now, it's throwing the following error:

WeBWorK error

An error occured while processing your request. For help, please send mail to this site's webmaster (root@localhost), including all of the following information as well as what what you were doing when the error occured.

Wed Jan 16 15:55:11 2019

Warning messages

  • HASH(0x5642ce8be888) is not an answerHash in queue evaluator
  • HASH(0x5642ce8be888) is not an answerHash in queue post_filter

Error messages

Can't call method "error_flag" on unblessed reference at /opt/fgcuww/pg/lib/WeBWorK/PG/Translator.pm line 1230

Call stack

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

  • in WeBWorK::PG::Local::new called at line 50 of /opt/fgcuww/webwork2/lib/WeBWorK/PG.pm
  • in WeBWorK::PG::new called at line 923 of /opt/fgcuww/webwork2/lib/WeBWorK/ContentGenerator/Problem.pm
  • in WeBWorK::ContentGenerator::Problem::pre_header_initialize called at line 184 of /opt/fgcuww/webwork2/lib/WeBWorK/ContentGenerator.pm
  • in WeBWorK::ContentGenerator::go called at line 382 of /opt/fgcuww/webwork2/lib/WeBWorK.pm

Request information

Method POST
URI /webwork2/12413012019/IV-Graph_Theory_HW_1/6/
HTTP Headers
Cookie WeBWorKCourseAuthen.12413012019=kjohnson%094Tyqmig9KBsddGCtwzJ6MyBVYaOosA8C%091547672104; _ga=GA1.2.599876508.1547520426
Upgrade-Insecure-Requests 1
User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0.2 Safari/605.1.15
Origin http://lebesgue.fgcu.edu
Content-Length 1045
Content-Type multipart/form-data; boundary=----WebKitFormBoundarypoAB5gtoKJifLE7P
Connection keep-alive
Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language en-us
Accept-Encoding gzip, deflate
Referer http://lebesgue.fgcu.edu/webwork2/12413012019/IV-Graph_Theory_HW_1/6/?key=4Tyqmig9KBsddGCtwzJ6MyBVYaOosA8C&user=kjohnson&effectiveUser=kjohnson
Host lebesgue.fgcu.edu


Note that when I add the problem to a different WeBWorK server (hosted for the JMM minicourse), the problem actually works. So what would be the problem on my server?

Thanks!