SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpKQnRiU1hQTitpTnVFWFl6WUhOeHc9PSIsInZhbHVlIjoid21VQ1JacnBiVXZvcTVZdXVTbERjZz09IiwibWFjIjoiOTFiZDc1OWI0ODEwOWZmZmZhZGI3Mzk4MjAzMTNjODJhYzY1ZWY4ZDgzYjMyMmVmOTk2ZmMwYTI0YmNmZmIzNyIsInRhZyI6IiJ9 limit 1)