SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxBd2pCSERJQ1VtWHh2VXF0RGV1M1E9PSIsInZhbHVlIjoiQlVJbW5tWHNtamVRbDFmMEk0M2JOQT09IiwibWFjIjoiYzI1NWFhMjFjN2Y3YjIzNmE0YjYzODJkNDQyODEzYmNjMjBhZDJmN2YxNjQwNjA0ZTgwZDQ5ZTE1YzljMTc3YiIsInRhZyI6IiJ9 limit 1)