SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjlnUTRJMjNiTE9FUGFrMTJScGN3WVE9PSIsInZhbHVlIjoiTHFpSDZYQUFzNU5SY2w4L3NoZi9Tdz09IiwibWFjIjoiNDgyMzNkMWQxNmYxYWUzMDc1NDYxZjJjYmUzYTllMmY0NDRjNjRiMGJjNzY2Y2RiNWUwZDk4MzczZjljNGY3OSIsInRhZyI6IiJ9 limit 1)