Transaction not yet indexed

21HtdZhBVq96FWFweA6f6Mvuk8Zhw8v7dGp54f7wuxJmi8JrbB3UwTLHk1ZCLduFdfUop5moHT79YnZSbrYBBp7y

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