Test no longer working!

Please help!

I updated the plugin and now I get this:

Fatal error: Uncaught exception ‘fProgrammerException’ with message ‘The column specified, answer_sort, does not exist in the table wp_t_answers’ in /home/maaikyd99/domains/burned-out.nl/public_html/wp-content/plugins/wp-testing/vendor/flourish/flourish/fSchema.php:2453 Stack trace: #0 /home/maaikyd99/domains/burned-out.nl/public_html/wp-content/plugins/wp-testing/vendor/flourish/flourish/fORMDatabase.php(447): fSchema->getColumnInfo(‘wp_t_answers’, ‘answer_sort’, ‘type’) #1 /home/maaikyd99/domains/burned-out.nl/public_html/wp-content/plugins/wp-testing/vendor/flourish/flourish/fRecordSet.php(243): fORMDatabase::addOrderByClause(Object(fDatabase), Object(fSchema), Array, ‘wp_t_answers’, Array) #2 /home/maaikyd99/domains/burned-out.nl/public_html/wp-content/plugins/wp-testing/vendor/flourish/flourish/fORMRelated.php(260): fRecordSet::build(‘WpTesting_Model…’, Array, Array) #3 /home/maaikyd99/domains/burned-out.nl/public_html/wp-content/plugins/wp-testing/vendor/flourish/flourish/fActiveRecord.php(1017): fORMRelated::buil in /home/maaikyd99/domains/burned-out.nl/public_html/wp-content/plugins/wp-testing/vendor/flourish/flourish/fSchema.php on line 2453 – See more at: http://burned-out.nl/test/maslach-burnout-inventory-test/#sthash.UAY97oG8.dpuf

https://ww.wp.xz.cn/plugins/watu/