SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRHOEhQN1VMalpGOHo2dmhsYW0yTEE9PSIsInZhbHVlIjoiM0g1Z29TcmVDSnhReEY2ZVplbVBkUT09IiwibWFjIjoiZDlkMTQ1ZWVkNjA3YjNhNzQ0MTllMTE2MmE5MmEyOWFkM2NlNDljNGRkYmYzNmU3YzgyOWI2N2NjOTZiNjg0YyIsInRhZyI6IiJ9 limit 1)