SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllvV3h0b3dJYW1mUnByT3kxTmsrTkE9PSIsInZhbHVlIjoicyt1VkdYeElyWjY4VFQyZkkrWXo4dz09IiwibWFjIjoiOTZhMGQxM2I4YmM3OGJhZjEwMmNlNTY3NTJkM2NhMDE4MjFjMWQ4OWI3MWNlZWNjNjk3MjE0ZjUxZjU2NGNjOSIsInRhZyI6IiJ9 limit 1)