SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdJS1ZIVityVkdxSzhhZEM2U3lpeWc9PSIsInZhbHVlIjoiK0JTc25tdmhsanBqbHA5TTBsNFZRUT09IiwibWFjIjoiNGMwOGFmNmU5ZGRhMmNkZDgxNGNhOWM2YjFiYTY0YzY0OTFlNzU5Y2JhZjU0MTEzNDA3NjVkMWJlMDkxNzdkZSIsInRhZyI6IiJ9 limit 1)