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Call Stack:

    0.0002     829648   1. {main}() /home/marina/repositories/master/moodle/backup/restore.php:0

    8.3604   93194648   2. restore_ui->execute() /home/marina/repositories/master/moodle/backup/restore.php:46

    8.3604   93194648   3. restore_controller->execute_plan() /home/marina/repositories/master/moodle/backup/util/ui/restore_ui.class.php:147

    8.3605   93195048   4. restore_plan->execute() /home/marina/repositories/master/moodle/backup/controller/restore_controller.class.php:315

    8.3607   93195048   5. base_plan->execute() /home/marina/repositories/master/moodle/backup/util/plan/restore_plan.class.php:157

   60.6074  104523408   6. restore_activity_task->execute() /home/marina/repositories/master/moodle/backup/util/plan/base_plan.class.php:163

   60.6074  104523408   7. base_task->execute() /home/marina/repositories/master/moodle/backup/moodle2/restore_activity_task.class.php:192

   60.8248  104548712   8. restore_structure_step->execute() /home/marina/repositories/master/moodle/backup/util/plan/base_task.class.php:153

   61.0167  104579488   9. restore_structure_step->launch_after_execute_methods() /home/marina/repositories/master/moodle/backup/util/plan/restore_structure_step.class.php:108

   61.0167  104579944  10. restore_forum_activity_structure_step->after_execute() /home/marina/repositories/master/moodle/backup/util/plan/restore_structure_step.class.php:366