SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InF6T3ZiaGhUTk1JelB2UDdrVzR5bnc9PSIsInZhbHVlIjoiTExRQzBtQWNLYzdpanUxQkY0VGxUUT09IiwibWFjIjoiMDM4NjQwMDE3Y2Y5NDQ2ZWQ0N2YyNGUzZDgyYmIzZTVlYmJjOGMxYjUwNjFkZDg0ZmQ4YjQ2MGYyYTU1NjJhMCIsInRhZyI6IiJ9 limit 1)