SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZobjNwUU5HM01FZTYyTEVkeGdYcmc9PSIsInZhbHVlIjoiWGJPS1BUcHl3ZUNFNVFQdjhqN0FpUT09IiwibWFjIjoiNDdmMjM2NmJkMjdkNTRlMzUyZjU1YjgyZjI3ZDZlNzMzNzQ3NGFlZDU2NDc4ZGNjZTk1ZmQyYjdhYWEzNzViNiIsInRhZyI6IiJ9 limit 1)