SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImN3dzlzbWZQSTFndkhLQkZOb1F0Unc9PSIsInZhbHVlIjoiRW1mZWFETWZMdHJPYS8wTzZMZXZPQT09IiwibWFjIjoiM2E4MGU3ZTg1NjQyMjFkOTdjYjgyNDhmZTA4ZDY2ZDM5MjNhMDZlY2QxMzJjNjY1MmI0Mjc2NmE2OGJiOGUwMCIsInRhZyI6IiJ9 limit 1)