SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjAwYkVuWkFTaEtyY0xmQ1N5QnZtdFE9PSIsInZhbHVlIjoieEl4UzRvOUlLaFJQY3Y2R2hrTnF5QT09IiwibWFjIjoiYzA0M2E4NjE0NzE5YjY2MWExYTJiZTkxYzAwMzczYzNlYmIzNDdjMzE5ZDJlZTEyNzg0ZDMzNDg3ODNlYjBhNSIsInRhZyI6IiJ9 limit 1)