Transaction not yet indexed

21TcVwTKJ5V6GAFuB3YYmMPtmijyNXdYWMjG4vbJ8DtamzrZZCZBqUrXM9RmR3Ysrt5icp6u9HX3WN889xF8BYF5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.