[01-Feb-2013 19:05:58 UTC] Default exception handler: Error reading from database Debug: MySQL server has gone away
SELECT name,value FROM mdl_config_plugins WHERE plugin = ? 
[array (
  0 => 'auth_mnet',
)]
* line 394 of /lib/dml/moodle_database.php: dml_read_exception thrown
* line 889 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
* line 1129 of /lib/dml/moodle_database.php: call to mysqli_native_moodle_database->get_records_sql()
* line 1078 of /lib/dml/moodle_database.php: call to moodle_database->get_records_select()
* line 1169 of /lib/dml/moodle_database.php: call to moodle_database->get_records()
* line 1360 of /lib/moodlelib.php: call to moodle_database->get_records_menu()
* line 31 of /auth/mnet/auth.php: call to get_config()
* line 3587 of /lib/moodlelib.php: call to auth_plugin_mnet->auth_plugin_mnet()
* line 197 of /lib/cronlib.php: call to get_auth_plugin()
* line 85 of /admin/cron.php: call to cron_run()

[01-Feb-2013 20:41:26 UTC] Default exception handler: Error reading from database Debug: MySQL server has gone away
SELECT name,value FROM mdl_config_plugins WHERE plugin = ? 
[array (
  0 => 'auth_mnet',
)]
* line 394 of /lib/dml/moodle_database.php: dml_read_exception thrown
* line 889 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
* line 1129 of /lib/dml/moodle_database.php: call to mysqli_native_moodle_database->get_records_sql()
* line 1078 of /lib/dml/moodle_database.php: call to moodle_database->get_records_select()
* line 1169 of /lib/dml/moodle_database.php: call to moodle_database->get_records()
* line 1360 of /lib/moodlelib.php: call to moodle_database->get_records_menu()
* line 31 of /auth/mnet/auth.php: call to get_config()
* line 3587 of /lib/moodlelib.php: call to auth_plugin_mnet->auth_plugin_mnet()
* line 197 of /lib/cronlib.php: call to get_auth_plugin()
* line 85 of /admin/cron.php: call to cron_run()

[01-Feb-2013 20:53:09 UTC] Default exception handler: Error reading from database Debug: MySQL server has gone away
SELECT name,value FROM mdl_config_plugins WHERE plugin = ? 
[array (
  0 => 'auth_mnet',
)]
* line 394 of /lib/dml/moodle_database.php: dml_read_exception thrown
* line 889 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
* line 1129 of /lib/dml/moodle_database.php: call to mysqli_native_moodle_database->get_records_sql()
* line 1078 of /lib/dml/moodle_database.php: call to moodle_database->get_records_select()
* line 1169 of /lib/dml/moodle_database.php: call to moodle_database->get_records()
* line 1360 of /lib/moodlelib.php: call to moodle_database->get_records_menu()
* line 31 of /auth/mnet/auth.php: call to get_config()
* line 3587 of /lib/moodlelib.php: call to auth_plugin_mnet->auth_plugin_mnet()
* line 197 of /lib/cronlib.php: call to get_auth_plugin()
* line 85 of /admin/cron.php: call to cron_run()