Basically, it says that MySQL is not responding to queries. So it likely has died, or perhaps is mis-configured.
On April 3, 2017 7:07:25 AM EDT, Mahmood N <nt_mahm...@yahoo.com> wrote: >Hi,I am using Moodle which itself uses SQL for the database. Problem is >that, when I run the email plugin and execute the command, the refresh >time of the page becomes high (in the order of 3-5 minutes) and at the >end, I see this message >Debug info: MySQL server has gone away >SELECT id, sid, state, userid, lastip, timecreated, timemodified FROM >mdl_sessions WHERE sid = ? >[array ( > 0 => 'jqfbgd5b0q6e2l81bb5gb87mn3', >)] >Error code: dmlreadexceptionStack trace: > - line 479 of /lib/dml/moodle_database.php: dml_read_exception thrown >- line 1175 of /lib/dml/mysqli_native_moodle_database.php: call to >moodle_database->query_end() >- line 1551 of /lib/dml/moodle_database.php: call to >mysqli_native_moodle_database->get_records_sql() >- line 1523 of /lib/dml/moodle_database.php: call to >moodle_database->get_record_sql() >- line 1502 of /lib/dml/moodle_database.php: call to >moodle_database->get_record_select() >- line 286 of /lib/classes/session/manager.php: call to >moodle_database->get_record() >- line 82 of /lib/classes/session/manager.php: call to >core\session\manager::initialise_user_session() > - line 785 of /lib/setup.php: call to core\session\manager::start() > - line 27 of /config.php: call to require_once() > - line 30 of /index.php: call to require_once() > > >Although it looks like a bug in Moodle, but the guys said it is a MySQL >issue. I am confused about that. If you have any idea please let me >know. What does this error say exactly? > > Regards, >Mahmood -- Sent from my Android device with K-9 Mail. Please excuse my brevity.
