SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVpRjMzcDZzUTJyekxsYnRuWi9qNXc9PSIsInZhbHVlIjoibkZPNmZYeFRzamYwV3AvQ0pWTEhrdz09IiwibWFjIjoiOGZhYjM3ZTkwY2YwOTZlMTI0YmJhNzAzOWM3YTc3YTUzZmRiMTkyY2Y4NjcwMjBkZmJkZDUzMWY0OGE4NmNjMCIsInRhZyI6IiJ9 limit 1)