Warning: mysqli::query() [mysqli.query]: (22003/1690): BIGINT UNSIGNED value is out of range in '(`quidcono_mdle1`.`s`.`timemarked` - `quidcono_mdle1`.`s`.`timemodified`)' in /home/quidcono/public_html/lib/dml/mysqli_native_moodle_database.php on line 789

Debug info: BIGINT UNSIGNED value is out of range in '(`quidcono_mdle1`.`s`.`timemarked` - `quidcono_mdle1`.`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 = 27 WHERE u.id IN (2,3,10,39,106,118,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,183,184,185) ORDER BY lastname ASC
[array (
)]
Stack trace:
• line 391 of /lib/dml/moodle_database.php: dml_read_exception thrown
• line 790 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 369 of /mod/assignment/type/upload/assignment.class.php: call to assignment_base->submissions()
• line 57 of /mod/assignment/submissions.php: call to assignment_upload->submissions()