Transaction not yet indexed

21uwmEFZJ6ePcg94yNptun3qmhhcmMEe9J5sJcWiHiMM2PSmPNHqwCMMS3bv2aeBDJeNGtyACLhEc7SxS81TP5Pd

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