SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlUyZnRuSDNGRFFXTTdjNENSS3dmTXc9PSIsInZhbHVlIjoiUE1FOC9zcEE4L0lHQzVKZGgxVXZEQT09IiwibWFjIjoiNDZhMmJmMTU3NjYzM2E2ZmZlMzUzYjZkZTc5OWVkYmE5ZWZmZDMyZjRhZjM3MzNiMTk4MTQ4MWZjNjE2NDllYiIsInRhZyI6IiJ9 limit 1)