SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVpVGVoN3BQcVpDSXRiQ0NvT2xwVlE9PSIsInZhbHVlIjoiOEFjTmZvMWFYSXJQWWdpVVdvSFk0Zz09IiwibWFjIjoiYTRkNTM0ZTFjMzY1NmVhYzBkNWVmODI5NGRjNDczMTc5YjZlZmI1ZjMxNmM5YWQyOWMzNjBhZTE0ZGUyOGIyNyIsInRhZyI6IiJ9 limit 1)