SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJmOXl3YWVjK01WcXlpRGtGUFFwenc9PSIsInZhbHVlIjoiSjdvbWFrbW1Cd0JxbTM3ZFJNZFJSZz09IiwibWFjIjoiNTg0ZmIwNTczMDNlNGIwOTlkZmYxNjk1ODg1ZjYyZTIzNjMzOGM4NjAyYmY2YzJjOWNiNGU3NjA5MDlkMTlkOSIsInRhZyI6IiJ9 limit 1)