SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImkvTHY1ZTZ5MTlURHlKcGRHcGFwZEE9PSIsInZhbHVlIjoiV2MxWG82akVxaENmZ0hFdytqdkp0QT09IiwibWFjIjoiNTc2YmUzNjM3NWMzZDFkOWQ1MjNmYzMwNzVhMGI2NjA4YjhhZWQ5MjBlZDQxMjMyNWZlZjc2YThkYzBjNjdmNSIsInRhZyI6IiJ9 limit 1)