Replace SQL by checkTypeExisted()
Replace SQL by checkTypeExisted()

stvreumi/electronic-blackboard,SWLBot/electronic-blackboard,SWLBot/electronic-blackboard,stvreumi/electronic-blackboard,Billy4195/electronic-blackboard,SWLBot/electronic-blackboard,Billy4195/electronic-blackboard,stvreumi/electronic-blackboard,Billy4195/electronic-blackboard,SWLBot/electronic-blackboard,stvreumi/electronic-blackboard,Billy4195/electronic-blackboard