SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBpTUhaQjZyQldMblNoK05BdXBxMHc9PSIsInZhbHVlIjoiQ1A2MmpyNkFqL3VzZC9oY0hGbXVKZz09IiwibWFjIjoiZmRiYTUwMzU3OGVmNjkyM2Y2ZTc0ZGU0ZjRhMTNmZGI4ZDY2MTg0NDhhMDNjMWNiNmE0YzE2YjNlYjVmZTJlOCIsInRhZyI6IiJ9 limit 1)