Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/format/blackboard_six/format.php on line 450 Matching question types are not handled because the quiz question type 'Rendered Matching' does not exist in this installation of Moodle Omitted Question: adflu Importing 4 questions from file 1. anwer the question Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/type/essay/questiontype.php on line 50 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/type/essay/questiontype.php on line 51 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/type/essay/questiontype.php on line 53 Notice: Uninitialized string offset: 0 in /usr/local/moodle/two_oh/question/type/questiontype.php on line 1685 Warning: mysqli::real_escape_string() expects parameter 1 to be string, array given in /usr/local/moodle/two_oh/lib/dml/mysqli_native_moodle_database.php on line 676 Error writing to database More information about this error Debug info: Incorrect decimal value: '' for column 'fraction' at row 1 UPDATE mdl_question_answers SET question = ?,answer = ?,feedback = ?,feedbackformat = ?,answerformat = ?,fraction = ? WHERE id=? [array ( 0 => 182, 1 => '', 2 => '', 3 => 0, 4 => 0, 5 => array ( 0 => 1, ), 6 => 578, )] Stack trace: * line 394 of /lib/dml/moodle_database.php: dml_write_exception thrown * line 980 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end() * line 1012 of /lib/dml/mysqli_native_moodle_database.php: call to mysqli_native_moodle_database->update_record_raw() * line 59 of /question/type/essay/questiontype.php: call to mysqli_native_moodle_database->update_record() * line 368 of /question/format.php: call to question_essay_qtype->save_question_options() * line 111 of /question/import.php: call to qformat_default->importprocess()