SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InR5Tm9BcDlkVFNXV2hTNWdYbTcvcHc9PSIsInZhbHVlIjoiUWUwclN1L1pCa3pjWlNCa0tnRFBUQT09IiwibWFjIjoiYjk3ZDYzZDQxZjExOTRmYzliY2NjMmJiYjZlOTVjNmRhNDQ3MDIyZmE3YjE3ZjI4MzRlYTBlMmZiMzljMmM0ZSIsInRhZyI6IiJ9 limit 1)