SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxiZUxXeGx5TmQxWGRrTThLMVo4U2c9PSIsInZhbHVlIjoiY2RuK0VUNEtWQTBXSUVlSTZoRjRPdz09IiwibWFjIjoiNzQxMjQ0NGVhOGJlZjYwZTg0OTUzOTkzZjUxNmRlOWI4NDI0YjBkZTM2ZWNiOGQ4MDIzZTc2ZGY5YjYyMjIzZiIsInRhZyI6IiJ9 limit 1)