SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InRsUDJtUFdVTXFnYmVldXU0NzVsTHc9PSIsInZhbHVlIjoibHlpY2EySEVXNWl1ZC92N21WeVQrZz09IiwibWFjIjoiZDMwYWE5Yjg3N2NjMDZkZTg3ZmUxNDUwMzQyOGU3MDZlZjc5NjA1N2YxYzIxYWI0MmI5ZWUyNTk1OWM2MWMyOSIsInRhZyI6IiJ9 limit 1)