SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJ0YUpmUjlxT2o4dEJPWjhvVkswOXc9PSIsInZhbHVlIjoiNndEM2VyMi8vRHRMSjgxdHJYaTRQZz09IiwibWFjIjoiYjk2NTRmNDQyMzE5MGQ2ZDM2YWM2ZTNmNjJmODhmNzVlNDZmYjQ3ZjM1NTFlYWQ1NWY0OTAxZTViZjc1NWY0OCIsInRhZyI6IiJ9 limit 1)