See: https://kanboard.discourse.group/t/error-no-such-table-main-task-has-subtasks/1664/15 > The `subtask_time_tracking table` has a wrong foreign key constraint. The constraints references the no-longer-existing table `task_has_subtasks`.
See: https://kanboard.discourse.group/t/error-no-such-table-main-task-has-subtasks/1664/15 > The `subtask_time_tracking table` has a wrong foreign key constraint. The constraints references the no-longer-existing table `task_has_subtasks`.