SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikl3VFFqUjBQRnlVd3VKREtoYWM4ZEE9PSIsInZhbHVlIjoidmxmMzR3WHlyVk1JOWZiNUFqWDZndz09IiwibWFjIjoiMzg5NDE2ZmIxOTk0Y2E4NjE0YTQ3YjExNTIwOWFkNjY3NTY0ODUyZDczNWM4MjEyNjYyNzNkYjZlZDc5ZDBkYyIsInRhZyI6IiJ9 limit 1)