SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdDN25tUzhPWFZPU2kzOTQrVXozdFE9PSIsInZhbHVlIjoicGlRTHJ1eUJIZVgyZ2RCelF3TEhrQT09IiwibWFjIjoiYjA4M2RiOTllNTUwMWY2NTI1YjVjOTU2OTcxMGZlZTY4MDYyMTE0ZjgzYTUwNjIyZDk5NTViNzU0NDRmMmQ1NyIsInRhZyI6IiJ9 limit 1)