SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhwQy85YTlwemhReDlyci9yZm1QTVE9PSIsInZhbHVlIjoiUHVYMnc3dHRTWjA0cWc3N2NsVVQ4QT09IiwibWFjIjoiM2NlZDIwZDYzMTNmYzljZTYzYmM5Y2EwMTZhYjYzMTJlOGY4OGIyNjdjOGY2OTgwYzM2MWQ4YzFlODdjZWRiZSIsInRhZyI6IiJ9 limit 1)