SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBWN1lKUEwxa01CK05jL0JiaS9NNVE9PSIsInZhbHVlIjoiZEJBajRjdkVjdThKYjVTS2FzUVNLQT09IiwibWFjIjoiOTVkOGY3ZTNmZWQxMGM0YzJkZDZmZjVhMWNhNjVkOGJkZDhjMmJjZGViODAwOGZkYWUwNjZiYmZhYjRmMGIzYiIsInRhZyI6IiJ9 limit 1)