SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdrbXZ1V0lwcUROZmJiSzhHa1JCK2c9PSIsInZhbHVlIjoidzZnSWMxcTIzSFoxaUJmRTJwa1VXZz09IiwibWFjIjoiMTQ4ZmYzN2NlZGVmYTZjZGMzMDA5NmRjZDJhMzYzNTdlOTIwMDhiZTg1ZmFjMDZjYzU3MTg3ODYzNTZlYjI0OCIsInRhZyI6IiJ9 limit 1)