SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRyYjFwa3dzWUJuNEE4eVBaKzVaVHc9PSIsInZhbHVlIjoid01jMzBxdTJrbi9UNUpzNUY5a0FQUT09IiwibWFjIjoiOGZhNDc0OTUwZDVmZTVhYzIzNGJmMWQwZGIxNDEwN2JiNjgxNTM5ZTJmNDE4Njc2MDFlOGRjY2IzNzFhNjk4OCIsInRhZyI6IiJ9 limit 1)