SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVSRXQ5cTZIYWtBM1JBdWFHVmk3dnc9PSIsInZhbHVlIjoieGhIRHZEaGx6RU55dHFkZVY4QTFudz09IiwibWFjIjoiNDNkZGQ2NjAzY2YzNzliNDRmMGY0NjAxOThmNWQ5MTIyNGQxNjE5MjcwODA3ZmU1YmU5NDhmYTYzNjY4M2JiYSIsInRhZyI6IiJ9 limit 1)