Estou com esse problema também com o debug abaixo e gostaria de saber como resolveu
Erro ao ler a base de dados
Debug info: Lost connection to MySQL server during query
SELECT COUNT(*)
FROM fak4_backup_ids_temp b
JOIN fak4_user u ON u.id = b.itemid
WHERE b.backupid = ?
AND b.itemname = 'userfinal'
AND u.mnethostid != ?
[array (
0 => '758186257dae6a92f8e5bd6cc7f375b9',
1 => '1',
)]
Error code: dmlreadexception
Stack trace: - line 443 of /lib/dml/moodle_database.php: dml_read_exception thrown
- line 996 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
- line 1428 of /lib/dml/moodle_database.php: call to mysqli_native_moodle_database->get_records_sql()
- line 1501 of /lib/dml/moodle_database.php: call to moodle_database->get_record_sql()
- line 1672 of /lib/dml/moodle_database.php: call to moodle_database->get_field_sql()
- line 479 of /backup/util/dbops/backup_controller_dbops.class.php: call to moodle_database->count_records_sql()
- line 1584 of /backup/moodle2/backup_stepslib.php: call to backup_controller_dbops::backup_includes_mnet_remote_users()
- line 88 of /backup/util/plan/backup_structure_step.class.php: call to backup_main_structure_step->define_structure()
- line 181 of /backup/util/plan/base_task.class.php: call to backup_structure_step->execute()
- line 177 of /backup/util/plan/base_plan.class.php: call to base_task->execute()
- line 120 of /backup/util/plan/backup_plan.class.php: call to base_plan->execute()
- line 320 of /backup/controller/backup_controller.class.php: call to backup_plan->execute()
- line 111 of /backup/util/ui/backup_ui.class.php: call to backup_controller->execute_plan()
- line 131 of /backup/backup.php: call to backup_ui->execute()
Isso ocorre quando vou tentar fazer o backup de um curso.