SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNhYmdHQWcrazZLNHBBcmxsYUxvM2c9PSIsInZhbHVlIjoiNjk0T1h1UVVPN1BteE84U1RjaStTZz09IiwibWFjIjoiNGI4ZDg5ZjZkYjFkZmVkNjM4NDYzMmIzYjBlOWMzOTA1NTc2NWViOTg2NDlkMzNlMmNiMmM4ZDc2NWY2YWYwZiIsInRhZyI6IiJ9 limit 1)