There are 2 kind of warnings in logs related to tasks:
14:44:00,762 WARN [TasksEntryPersistenceImpl:338] Using the deprecated update(TasksEntry tasksEntry) method. Use update(TasksEntry tasksEntry, boolean merge) instead.
14:44:01,049 WARN [TasksEntryPersistenceImpl:428] No TasksEntry exists with the primary key 0