SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InphNGhJRENkTWdOMXdEZnBLcFJyM3c9PSIsInZhbHVlIjoiSktxc2NXOHBqdXpjSUJ0TWxBYlM5dz09IiwibWFjIjoiYjQzMzkxMTgyM2ZiMzgwMDVlZmY3OWVhMDQzYjhkMjI3ZmNmZDZmNzUyMThmOGE3Mzk0YTM5YzkwY2RmZjRhNiIsInRhZyI6IiJ9 limit 1)