SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRzTjJRaWRwY21kRVdQelhjbmZ4VFE9PSIsInZhbHVlIjoiUEVsK1BmRVdZcmduZGNmYTlMY3BUZz09IiwibWFjIjoiZDMxYmQxYjAxZDdkMjI3ZTE3YjI3ZGNjMGE0YTMwMmJkMjRmYjU5YTA5NjNmZjNhNjIxMzI5YzUxNjc1OGE0OSIsInRhZyI6IiJ9 limit 1)