SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im9jT1RqaWNibTRyazhaaWxNU0ZSdUE9PSIsInZhbHVlIjoidVdoWmNWaVRwdnloSFB6T3QwTG5yQT09IiwibWFjIjoiNTA5ZTYyZWYxMmJkZDY2MmM2YzhkZjIzMTg3NzRhNzdlYTljZjIyYzE2NjBkZTU4Y2E0YTU3ZmZkYWUyMmIyMiIsInRhZyI6IiJ9 limit 1)