Dear all. For the second time this month, my site has stopped functioning and when I activated debug, I get the following message:
Debug info: UPDATE command denied to user 'autec'@'192.168.110.107' for table 'mdl_sessions' UPDATE mdl_sessions SET state = ?,sid = ?,userid = ?,sessdata = ?,timecreated = ?,timemodified = ?,firstip = ?,lastip = ? WHERE id=? [array ( 0 => 0, 1 => 'an34takrmk2a33b8c5re1ka6v0', 2 => 0, 3 => NULL, 4 => 1332090391, 5 => 1332090391, 6 => '109.162.225.36', 7 => '109.162.225.36', 8 => '17974', )]
Stack trace:
- line 397 of \lib\dml\moodle_database.php: dml_write_exception thrown
- line 999 of \lib\dml\mysqli_native_moodle_database.php: call to moodle_database->query_end()
- line 1031 of \lib\dml\mysqli_native_moodle_database.php: call to mysqli_native_moodle_database->update_record_raw()
- line 639 of \lib\sessionlib.php: call to mysqli_native_moodle_database->update_record()
- line ? of unknownfile: call to database_session->handler_read()
- line 184 of \lib\sessionlib.php: call to session_start()
- line 473 of \lib\sessionlib.php: call to session_stub->__construct()
- line 60 of \lib\sessionlib.php: call to database_session->__construct()
- line 688 of \lib\setup.php: call to session_get_instance()
- line 29 of \config.php: call to require_once()
- line 31 of \index.php: call to require_once()
So, since it is related to my students' scores, it's really critical to eliminate the problem; so please do me a favour and shed light on it and let me know your wise comments and help.
Your help will be really appreciated.
Best regards
p.s. the first time automatically after 3 days the site started functioning and then after almost 10 days again stopped working.