SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlU4S3AxZUdUWEFxQUJGZFFZSmZuUFE9PSIsInZhbHVlIjoiU25DY1Jsb0xrMEZ5UmxaTlFxKzhpZz09IiwibWFjIjoiYTM1MTQ2YTg4ZTgyYmJmMjQ1YzZmNzFlNTZhZTNjYTMyNjYyNTU4YjgwY2YwNzBkYTU5M2VhYTNmNThlZDUyNyIsInRhZyI6IiJ9 limit 1)