The Millionaire game won't run. I get this error:
Debug info: Column 'id' in field list is ambiguous
SELECT id as id,id as id FROM mdl_question q,mdl_quiz_question_instances qqi WHERE qtype='multichoice' AND quiz='4' AND qqi.question=q.id AND hidden=0 LIMIT 1, 1
[array (
)]
SELECT id as id,id as id FROM mdl_question q,mdl_quiz_question_instances qqi WHERE qtype='multichoice' AND quiz='4' AND qqi.question=q.id AND hidden=0 LIMIT 1, 1
[array (
)]
Stack trace:
- line 394 of /lib/dml/moodle_database.php: dml_read_exception thrown
- line 809 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
- line 228 of /mod/game/locallib.php: call to mysqli_native_moodle_database->get_records_sql()
- line 327 of /mod/game/millionaire/play.php: call to game_question_selectrandom()
- line 273 of /mod/game/millionaire/play.php: call to game_millionaire_SelectQuestion()
- line 82 of /mod/game/millionaire/play.php: call to game_millionaire_ShowNextQuestion()
- line 22 of /mod/game/millionaire/play.php: call to game_millionaire_play()
- line 206 of /mod/game/attempt.php: call to game_millionaire_continue()
- line 176 of /mod/game/attempt.php: call to game_create()
- line 25 of /mod/game/attempt.php: call to game_do_attempt()
Moodle 2.1.2 using Quiz to play.
What can I do to fix this?