SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ilc1SEQ3cHROcExJQjRYY05FcVBqeHc9PSIsInZhbHVlIjoib1l2UGNFbFB3cUZrZVN3bmdWQlpYUT09IiwibWFjIjoiYzFiM2IxM2QxYzNjNGQ3Y2ZkY2YwMWI2YjcyZmUyNmQzYTlhYzJiYzEwMTI0ZjI4MzNhMzNlZGJhYTc3Y2JiYyIsInRhZyI6IiJ9 limit 1)