SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im94T2NqRkExTmNHN1Z6NnRwaWJZaHc9PSIsInZhbHVlIjoidlV6czZMck1wYXFnOTJxeEhJY1dUZz09IiwibWFjIjoiY2M0YmQzNjQxYzViM2Q0MjVlYzA2NjQ2YzFlMmJkZTdmNmJhNjQ0YjkxYjA2ZjZmOTA3NmJhOGUyNDYyOWMwYiIsInRhZyI6IiJ9 limit 1)