SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUvYXhWYVVkTVVXYzEvQWxpZnE5cFE9PSIsInZhbHVlIjoiUHdOWHpzcWlhQytCZTVqY1hOeXJOUT09IiwibWFjIjoiOWNiY2Q5Mzg3YmQ2NDQ5MmNkYmE1NjVjNTIxNmFkNTkyNTllYTNkYmRjYTgwMDQ2NjVlYTI1ZjljODM1YzJhMCIsInRhZyI6IiJ9 limit 1)