SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBLZEdJRzhvYU9iZ0FXcy9pdCs0MlE9PSIsInZhbHVlIjoiV2tTMnUySVQzTVF3N3kybnhyRU1iQT09IiwibWFjIjoiOGU5NjY5OThlYzkyZGJjNzAzMGUxMjliYTMzNjVkNGZkMTg0MGVmOWYxZWZlMjQ5Y2YwNDc1OWQwOTgyMmEyYSIsInRhZyI6IiJ9 limit 1)