Debug info: BIGINT UNSIGNED value is out of range in '(`moodleiseg`.`s`.`timemarked` - `moodleiseg`.`s`.`timemodified`)'
SELECT u.id,u.picture,u.firstname,u.lastname,u.imagealt,u.email,
s.id AS submissionid, s.grade, s.submissioncomment,
s.timemodified, s.timemarked,
COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status FROM mdl_user u LEFT JOIN mdl_assignment_submissions s ON u.id = s.userid
AND s.assignment = 351 WHERE u.id IN (147,375,441,443,445,446,448,449,450,451) ORDER BY lastname ASC
[array (
)]
Stack trace:
line 391 of /lib/dml/moodle_database.php: dml_read_exception thrown
line 769 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
line 1303 of /mod/assignment/lib.php: call to mysqli_native_moodle_database->get_records_sql()
line 642 of /mod/assignment/lib.php: call to assignment_base->display_submissions()
line 57 of /mod/assignment/submissions.php: call to assignment_base->submissions()